42702056 has 16 divisors (see below), whose sum is σ = 80136000. Its totient is φ = 21332464.

The previous prime is 42702041. The next prime is 42702071. The reversal of 42702056 is 65020724.

It is an interprime number because it is at equal distance from previous prime (42702041) and next prime (42702071).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15521 + ... + 18063.

It is an arithmetic number, because the mean of its divisors is an integer number (5008500).

Almost surely, 2^42702056 is an apocalyptic number.

It is an amenable number.

42702056 is a deficient number, since it is larger than the sum of its proper divisors (37433944).

42702056 is a wasteful number, since it uses less digits than its factorization.

42702056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42702056 is about 6534.6810174637. The cubic root of 42702056 is about 349.5287699155.

The spelling of 42702056 in words is "forty-two million, seven hundred two thousand, fifty-six".