39252258 has 12 divisors (see below), whose sum is σ = 85046598. Its totient is φ = 13084080.

The previous prime is 39252251. The next prime is 39252259. The reversal of 39252258 is 85225293.

It can be written as a sum of positive squares in only one way, i.e., 32455809 + 6796449 = 5697^2 + 2607^2 .

It is not an unprimeable number, because it can be changed into a prime (39252251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1090323 + ... + 1090358.

Almost surely, 2^39252258 is an apocalyptic number.

39252258 is an abundant number, since it is smaller than the sum of its proper divisors (45794340).

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

39252258 is a wasteful number, since it uses less digits than its factorization.

39252258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180689 (or 2180686 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 39252258 is about 6265.1622484976. The cubic root of 39252258 is about 339.8507360958.

It can be divided in two parts, 392 and 52258, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 39252258 in words is "thirty-nine million, two hundred fifty-two thousand, two hundred fifty-eight".