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40374852 = 2237835791
BaseRepresentation
bin1001101000000…
…1001001000100
32210222020212220
42122001021010
540313443402
64001212340
71000115640
oct232011104
983866786
1040374852
1120877251
12116310b0
13849835b
14550dc20
153827dbc
hex2681244

40374852 has 48 divisors (see below), whose sum is σ = 108982272. Its totient is φ = 11394720.

The previous prime is 40374827. The next prime is 40374853. The reversal of 40374852 is 25847304.

It is not an unprimeable number, because it can be changed into a prime (40374853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4077 + ... + 9867.

It is an arithmetic number, because the mean of its divisors is an integer number (2270464).

Almost surely, 240374852 is an apocalyptic number.

40374852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40374852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54491136).

40374852 is an abundant number, since it is smaller than the sum of its proper divisors (68607420).

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

40374852 is a wasteful number, since it uses less digits than its factorization.

40374852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 40374852 is about 6354.1208675945. The cubic root of 40374852 is about 343.0601826132.

The spelling of 40374852 in words is "forty million, three hundred seventy-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 5791 6972 11582 17373 23164 34746 40537 69492 81074 121611 162148 243222 480653 486444 961306 1441959 1922612 2883918 3364571 5767836 6729142 10093713 13458284 20187426 40374852