42860156 has 12 divisors (see below), whose sum is σ = 75083400. Its totient is φ = 21407760.

The previous prime is 42860149. The next prime is 42860177. The reversal of 42860156 is 65106824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (6256950).

Almost surely, 2^42860156 is an apocalyptic number.

It is an amenable number.

42860156 is a deficient number, since it is larger than the sum of its proper divisors (32223244).

42860156 is a wasteful number, since it uses less digits than its factorization.

42860156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164 (or 11162 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42860156 is about 6546.7668356220. The cubic root of 42860156 is about 349.9596035009.

The spelling of 42860156 in words is "forty-two million, eight hundred sixty thousand, one hundred fifty-six".