39452668 has 12 divisors (see below), whose sum is σ = 69102432. Its totient is φ = 19709120.

The previous prime is 39452657. The next prime is 39452671. The reversal of 39452668 is 86625493.

It is a super-3 number, since 3×39452668³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821 + ... + 9067.

It is an arithmetic number, because the mean of its divisors is an integer number (5758536).

Almost surely, 2^39452668 is an apocalyptic number.

It is an amenable number.

39452668 is a deficient number, since it is larger than the sum of its proper divisors (29649764).

39452668 is a wasteful number, since it uses less digits than its factorization.

39452668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612 (or 8610 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 39452668 is about 6281.1358845355. The cubic root of 39452668 is about 340.4281457513.

The spelling of 39452668 in words is "thirty-nine million, four hundred fifty-two thousand, six hundred sixty-eight".