39972204830 has 16 divisors (see below), whose sum is σ = 71953927344. Its totient is φ = 15988002240.

The previous prime is 39972204829. The next prime is 39972204863. The reversal of 39972204830 is 3840227993.

39972204830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 99965 + ... + 299895.

It is an arithmetic number, because the mean of its divisors is an integer number (4497120459).

Almost surely, 2^39972204830 is an apocalyptic number.

It is a pronic number, being equal to 199930×199931.

39972204830 is a deficient number, since it is larger than the sum of its proper divisors (31981722514).

39972204830 is a wasteful number, since it uses less digits than its factorization.

39972204830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219931.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 39972204830 in words is "thirty-nine billion, nine hundred seventy-two million, two hundred four thousand, eight hundred thirty".