42702916 has 12 divisors (see below), whose sum is σ = 74850832. Its totient is φ = 21316968.

The previous prime is 42702889. The next prime is 42702917. The reversal of 42702916 is 61920724.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42702917) 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, 5730 + ... + 10873.

Almost surely, 2^42702916 is an apocalyptic number.

It is an amenable number.

42702916 is a deficient number, since it is larger than the sum of its proper divisors (32147916).

42702916 is a wasteful number, since it uses less digits than its factorization.

42702916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250 (or 17248 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 42702916 is about 6534.7468198852. The cubic root of 42702916 is about 349.5311163500.

The spelling of 42702916 in words is "forty-two million, seven hundred two thousand, nine hundred sixteen".