39452706 has 24 divisors (see below), whose sum is σ = 85598604. Its totient is φ = 13132800.

The previous prime is 39452671. The next prime is 39452729. The reversal of 39452706 is 60725493.

It can be written as a sum of positive squares in 2 ways, for example, as 36180225 + 3272481 = 6015^2 + 1809^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21006 + ... + 22806.

Almost surely, 2^39452706 is an apocalyptic number.

39452706 is an abundant number, since it is smaller than the sum of its proper divisors (46145898).

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

39452706 is a wasteful number, since it uses less digits than its factorization.

39452706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 39452706 is about 6281.1389094654. The cubic root of 39452706 is about 340.4282550491.

The spelling of 39452706 in words is "thirty-nine million, four hundred fifty-two thousand, seven hundred six".