42902706 has 32 divisors (see below), whose sum is σ = 106979328. Its totient is φ = 11143440.

The previous prime is 42902701. The next prime is 42902707. The reversal of 42902706 is 60720924.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42902701) 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, 45970 + ... + 46893.

It is an arithmetic number, because the mean of its divisors is an integer number (3343104).

Almost surely, 2^42902706 is an apocalyptic number.

42902706 is an abundant number, since it is smaller than the sum of its proper divisors (64076622).

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

42902706 is a wasteful number, since it uses less digits than its factorization.

42902706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92886.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42902706 is about 6550.0157251720. The cubic root of 42902706 is about 350.0753742428.

It can be divided in two parts, 4290 and 2706, that added together give a palindrome (6996).

The spelling of 42902706 in words is "forty-two million, nine hundred two thousand, seven hundred six".