40792880 has 20 divisors (see below), whose sum is σ = 94843632. Its totient is φ = 16317120.

The previous prime is 40792831. The next prime is 40792889. The reversal of 40792880 is 8829704.

40792880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40792889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254876 + ... + 255035.

Almost surely, 2^40792880 is an apocalyptic number.

40792880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40792880 is an abundant number, since it is smaller than the sum of its proper divisors (54050752).

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

40792880 is a wasteful number, since it uses less digits than its factorization.

40792880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509924 (or 509918 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 40792880 is about 6386.9304051320. The cubic root of 40792880 is about 344.2400973913.

The spelling of 40792880 in words is "forty million, seven hundred ninety-two thousand, eight hundred eighty".