39457452 has 24 divisors (see below), whose sum is σ = 96913600. Its totient is φ = 12460176.

The previous prime is 39457447. The next prime is 39457463. The reversal of 39457452 is 25475493.

It is a self number, because there is not a number n which added to its sum of digits gives 39457452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86302 + ... + 86757.

Almost surely, 2^39457452 is an apocalyptic number.

It is an amenable number.

39457452 is an abundant number, since it is smaller than the sum of its proper divisors (57456148).

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

39457452 is a wasteful number, since it uses less digits than its factorization.

39457452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173085 (or 173083 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 39457452 is about 6281.5166958307. The cubic root of 39457452 is about 340.4419052130.

The spelling of 39457452 in words is "thirty-nine million, four hundred fifty-seven thousand, four hundred fifty-two".