39954700236 has 48 divisors (see below), whose sum is σ = 105209879040. Its totient is φ = 11689984320.

The previous prime is 39954700193. The next prime is 39954700241. The reversal of 39954700236 is 63200745993.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5214916 + ... + 5222571.

It is an arithmetic number, because the mean of its divisors is an integer number (2191872480).

Almost surely, 2^39954700236 is an apocalyptic number.

It is an amenable number.

39954700236 is an abundant number, since it is smaller than the sum of its proper divisors (65255178804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39954700236 is a wasteful number, since it uses less digits than its factorization.

39954700236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10437534 (or 10437532 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 39954700236 in words is "thirty-nine billion, nine hundred fifty-four million, seven hundred thousand, two hundred thirty-six".