39193372 has 12 divisors (see below), whose sum is σ = 69196176. Its totient is φ = 19423040.

The previous prime is 39193369. The next prime is 39193411. The reversal of 39193372 is 27339193.

It is a super-2 number, since 2×39193372² = 3072240817460768, which contains 22 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42904 + ... + 43807.

It is an arithmetic number, because the mean of its divisors is an integer number (5766348).

Almost surely, 2^39193372 is an apocalyptic number.

It is an amenable number.

39193372 is a deficient number, since it is larger than the sum of its proper divisors (30002804).

39193372 is a wasteful number, since it uses less digits than its factorization.

39193372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86828 (or 86826 counting only the distinct ones).

The product of its digits is 30618, while the sum is 37.

The square root of 39193372 is about 6260.4610053893. The cubic root of 39193372 is about 339.6807037008.

The spelling of 39193372 in words is "thirty-nine million, one hundred ninety-three thousand, three hundred seventy-two".