42183925 has 12 divisors (see below), whose sum is σ = 59780896. Its totient is φ = 28926000.

The previous prime is 42183913. The next prime is 42183931. The reversal of 42183925 is 52938124.

It is not a de Polignac number, because 42183925 - 2⁷ = 42183797 is a prime.

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, 120351 + ... + 120700.

Almost surely, 2^42183925 is an apocalyptic number.

It is an amenable number.

42183925 is a deficient number, since it is larger than the sum of its proper divisors (17596971).

42183925 is a wasteful number, since it uses less digits than its factorization.

42183925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241068 (or 241063 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 42183925 is about 6494.9153189245. The cubic root of 42183925 is about 348.1093289513.

The spelling of 42183925 in words is "forty-two million, one hundred eighty-three thousand, nine hundred twenty-five".