39799275 has 24 divisors (see below), whose sum is σ = 65982384. Its totient is φ = 21168000.

The previous prime is 39799231. The next prime is 39799283. The reversal of 39799275 is 57299793.

It is a happy number.

It is not a de Polignac number, because 39799275 - 2⁶ = 39799211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52197 + ... + 52953.

It is an arithmetic number, because the mean of its divisors is an integer number (2749266).

Almost surely, 2^39799275 is an apocalyptic number.

39799275 is a deficient number, since it is larger than the sum of its proper divisors (26183109).

39799275 is a wasteful number, since it uses less digits than its factorization.

39799275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1466 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 51.

The square root of 39799275 is about 6308.6666578604. Note that the first 4 decimals coincide. The cubic root of 39799275 is about 341.4221715690.

The spelling of 39799275 in words is "thirty-nine million, seven hundred ninety-nine thousand, two hundred seventy-five".