39936772 has 24 divisors (see below), whose sum is σ = 71582616. Its totient is φ = 19488768.

The previous prime is 39936769. The next prime is 39936811. The reversal of 39936772 is 27763993.

It can be written as a sum of positive squares in 4 ways, for example, as 33454656 + 6482116 = 5784^2 + 2546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54118 + ... + 54850.

It is an arithmetic number, because the mean of its divisors is an integer number (2982609).

Almost surely, 2^39936772 is an apocalyptic number.

It is an amenable number.

39936772 is a deficient number, since it is larger than the sum of its proper divisors (31645844).

39936772 is a wasteful number, since it uses less digits than its factorization.

39936772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 428652, while the sum is 46.

The square root of 39936772 is about 6319.5547311500. The cubic root of 39936772 is about 341.8148970407.

The spelling of 39936772 in words is "thirty-nine million, nine hundred thirty-six thousand, seven hundred seventy-two".