39572468 has 12 divisors (see below), whose sum is σ = 74578980. Its totient is φ = 18264192.

The previous prime is 39572431. The next prime is 39572473. The reversal of 39572468 is 86427593.

It can be written as a sum of positive squares in 2 ways, for example, as 26337424 + 13235044 = 5132^2 + 3638^2 .

It is a super-2 number, since 2×39572468² = 3131960447222048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380453 + ... + 380556.

It is an arithmetic number, because the mean of its divisors is an integer number (6214915).

Almost surely, 2^39572468 is an apocalyptic number.

It is an amenable number.

39572468 is a deficient number, since it is larger than the sum of its proper divisors (35006512).

39572468 is a wasteful number, since it uses less digits than its factorization.

39572468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761026 (or 761024 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 39572468 is about 6290.6651476613. The cubic root of 39572468 is about 340.7723732629.

The spelling of 39572468 in words is "thirty-nine million, five hundred seventy-two thousand, four hundred sixty-eight".