42292925 has 12 divisors (see below), whose sum is σ = 53184096. Its totient is φ = 33356400.

The previous prime is 42292919. The next prime is 42292937. The reversal of 42292925 is 52929224.

It is a happy number.

It is not a de Polignac number, because 42292925 - 2⁴ = 42292909 is a prime.

It is a hoax number, since the sum of its digits (35) 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, 10139 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (4432008).

Almost surely, 2^42292925 is an apocalyptic number.

It is an amenable number.

42292925 is a deficient number, since it is larger than the sum of its proper divisors (10891171).

42292925 is a wasteful number, since it uses less digits than its factorization.

42292925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23908 (or 23903 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 42292925 is about 6503.3010848338. The cubic root of 42292925 is about 348.4089002715.

The spelling of 42292925 in words is "forty-two million, two hundred ninety-two thousand, nine hundred twenty-five".