39792245 has 8 divisors (see below), whose sum is σ = 47795616. Its totient is φ = 31803856.

The previous prime is 39792229. The next prime is 39792253. The reversal of 39792245 is 54229793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39792245 - 2⁴ = 39792229 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3314 + ... + 9516.

It is an arithmetic number, because the mean of its divisors is an integer number (5974452).

Almost surely, 2^39792245 is an apocalyptic number.

It is an amenable number.

39792245 is a deficient number, since it is larger than the sum of its proper divisors (8003371).

39792245 is a wasteful number, since it uses less digits than its factorization.

39792245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491.

The product of its digits is 136080, while the sum is 41.

The square root of 39792245 is about 6308.1094632227. The cubic root of 39792245 is about 341.4020678594.

The spelling of 39792245 in words is "thirty-nine million, seven hundred ninety-two thousand, two hundred forty-five".