40892920 has 32 divisors (see below), whose sum is σ = 92398320. Its totient is φ = 16288000.

The previous prime is 40892911. The next prime is 40892923. The reversal of 40892920 is 2929804.

It is a super-2 number, since 2×40892920² = 3344461812252800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40892923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004 + ... + 12076.

Almost surely, 2^40892920 is an apocalyptic number.

40892920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40892920 is an abundant number, since it is smaller than the sum of its proper divisors (51505400).

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

40892920 is a wasteful number, since it uses less digits than its factorization.

40892920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 40892920 is about 6394.7572276045. The cubic root of 40892920 is about 344.5212711814.

The spelling of 40892920 in words is "forty million, eight hundred ninety-two thousand, nine hundred twenty".