40792920 has 64 divisors (see below), whose sum is σ = 139864320. Its totient is φ = 9323904.

The previous prime is 40792919. The next prime is 40792933. The reversal of 40792920 is 2929704.

It is a congruent 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, 23442 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (2185380).

Almost surely, 2^40792920 is an apocalyptic number.

40792920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40792920 is an abundant number, since it is smaller than the sum of its proper divisors (99071400).

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

40792920 is a wasteful number, since it uses less digits than its factorization.

40792920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48584 (or 48580 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 40792920 is about 6386.9335365260. The cubic root of 40792920 is about 344.2402099077.

The spelling of 40792920 in words is "forty million, seven hundred ninety-two thousand, nine hundred twenty".