39493492 has 6 divisors (see below), whose sum is σ = 69113618. Its totient is φ = 19746744.

The previous prime is 39493463. The next prime is 39493577. The reversal of 39493492 is 29439493.

It can be written as a sum of positive squares in only one way, i.e., 21566736 + 17926756 = 4644^2 + 4234^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4936683 + ... + 4936690.

Almost surely, 2^39493492 is an apocalyptic number.

It is an amenable number.

39493492 is a deficient number, since it is larger than the sum of its proper divisors (29620126).

39493492 is a wasteful number, since it uses less digits than its factorization.

39493492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873377 (or 9873375 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 39493492 is about 6284.3847749800. The cubic root of 39493492 is about 340.5455256271.

The spelling of 39493492 in words is "thirty-nine million, four hundred ninety-three thousand, four hundred ninety-two".