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37968042 = 237319971
BaseRepresentation
bin1001000011010…
…1100010101010
32122102222100210
42100311202222
534204434132
63433441550
7640503000
oct220654252
978388323
1037968042
111a482a52
12108702b6
137b349c8
145084a70
1534eebcc
hex24358aa

37968042 has 64 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 10266480.

The previous prime is 37968019. The next prime is 37968053. The reversal of 37968042 is 24086973.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38617 + ... + 39587.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 237968042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37968042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46656000).

37968042 is an abundant number, since it is smaller than the sum of its proper divisors (55343958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37968042 is a wasteful number, since it uses less digits than its factorization.

37968042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 37968042 is about 6161.8213216548. The cubic root of 37968042 is about 336.1032668696.

The spelling of 37968042 in words is "thirty-seven million, nine hundred sixty-eight thousand, forty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 343 399 686 798 931 971 1029 1862 1942 2058 2793 2913 5586 5826 6517 6797 13034 13594 18449 19551 20391 36898 39102 40782 47579 55347 95158 110694 129143 142737 258286 285474 333053 387429 666106 774858 904001 999159 1808002 1998318 2712003 5424006 6328007 12656014 18984021 37968042