39368772 has 18 divisors (see below), whose sum is σ = 99515598. Its totient is φ = 13122912.

The previous prime is 39368761. The next prime is 39368783. The reversal of 39368772 is 27786393.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39368761) and next prime (39368783).

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 17690436 = 4656^2 + 4206^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546753 + ... + 546824.

Almost surely, 2^39368772 is an apocalyptic number.

It is an amenable number.

39368772 is an abundant number, since it is smaller than the sum of its proper divisors (60146826).

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

39368772 is a wasteful number, since it uses less digits than its factorization.

39368772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093587 (or 1093582 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 39368772 is about 6274.4539204619. The cubic root of 39368772 is about 340.1866679690.

The spelling of 39368772 in words is "thirty-nine million, three hundred sixty-eight thousand, seven hundred seventy-two".