9402872 has 16 divisors (see below), whose sum is σ = 18558600. Its totient is φ = 4453920.

The previous prime is 9402863. The next prime is 9402893. The reversal of 9402872 is 2782049.

It is a congruent number.

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, 30779 + ... + 31082.

Almost surely, 2^9402872 is an apocalyptic number.

It is an amenable number.

9402872 is a deficient number, since it is larger than the sum of its proper divisors (9155728).

9402872 is a wasteful number, since it uses less digits than its factorization.

9402872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61886 (or 61882 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 9402872 is about 3066.4102791375. The cubic root of 9402872 is about 211.0669209651.

The spelling of 9402872 in words is "nine million, four hundred two thousand, eight hundred seventy-two".