42702925 has 12 divisors (see below), whose sum is σ = 53055136. Its totient is φ = 34095600.

The previous prime is 42702917. The next prime is 42702941. The reversal of 42702925 is 52920724.

It is not a de Polignac number, because 42702925 - 2³ = 42702917 is a prime.

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 a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14422 + ... + 17128.

Almost surely, 2^42702925 is an apocalyptic number.

It is an amenable number.

42702925 is a deficient number, since it is larger than the sum of its proper divisors (10352211).

42702925 is a wasteful number, since it uses less digits than its factorization.

42702925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 42702925 is about 6534.7475085117. The cubic root of 42702925 is about 349.5311409055.

The spelling of 42702925 in words is "forty-two million, seven hundred two thousand, nine hundred twenty-five".