39260290 has 16 divisors (see below), whose sum is σ = 72312768. Its totient is φ = 15338736.

The previous prime is 39260279. The next prime is 39260317. The reversal of 39260290 is 9206293.

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, 45222 + ... + 46081.

It is an arithmetic number, because the mean of its divisors is an integer number (4519548).

Almost surely, 2^39260290 is an apocalyptic number.

39260290 is a deficient number, since it is larger than the sum of its proper divisors (33052478).

39260290 is a wasteful number, since it uses less digits than its factorization.

39260290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91353.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 39260290 is about 6265.8032206573. The cubic root of 39260290 is about 339.8739151865.

The spelling of 39260290 in words is "thirty-nine million, two hundred sixty thousand, two hundred ninety".