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42067846 = 243489161
BaseRepresentation
bin1010000001111…
…0011110000110
32221011021020101
42200132132012
541232132341
64101354314
71020366532
oct240363606
987137211
1042067846
1121823217
121210899a
13893bb22
145830bc2
153a5e831
hex281e786

42067846 has 8 divisors (see below), whose sum is σ = 64569384. Its totient is φ = 20544720.

The previous prime is 42067841. The next prime is 42067847. The reversal of 42067846 is 64876024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42067841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244495 + ... + 244666.

It is an arithmetic number, because the mean of its divisors is an integer number (8071173).

Almost surely, 242067846 is an apocalyptic number.

42067846 is a deficient number, since it is larger than the sum of its proper divisors (22501538).

42067846 is a wasteful number, since it uses less digits than its factorization.

42067846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489206.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 42067846 is about 6485.9730187536. The cubic root of 42067846 is about 347.7897340363.

The spelling of 42067846 in words is "forty-two million, sixty-seven thousand, eight hundred forty-six".

Divisors: 1 2 43 86 489161 978322 21033923 42067846