39290248 has 16 divisors (see below), whose sum is σ = 73906380. Its totient is φ = 19581888.

The previous prime is 39290231. The next prime is 39290267. The reversal of 39290248 is 84209293.

It can be written as a sum of positive squares in 2 ways, for example, as 28281124 + 11009124 = 5318^2 + 3318^2 .

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, 5211 + ... + 10282.

Almost surely, 2^39290248 is an apocalyptic number.

It is an amenable number.

39290248 is a deficient number, since it is larger than the sum of its proper divisors (34616132).

39290248 is a wasteful number, since it uses less digits than its factorization.

39290248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816 (or 15812 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 39290248 is about 6268.1933601318. The cubic root of 39290248 is about 339.9603413950.

The spelling of 39290248 in words is "thirty-nine million, two hundred ninety thousand, two hundred forty-eight".