40813800 has 48 divisors (see below), whose sum is σ = 126524640. Its totient is φ = 10883520.

The previous prime is 40813783. The next prime is 40813823. The reversal of 40813800 is 831804.

40813800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33412 + ... + 34611.

It is an arithmetic number, because the mean of its divisors is an integer number (2635930).

Almost surely, 2^40813800 is an apocalyptic number.

40813800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40813800 is an abundant number, since it is smaller than the sum of its proper divisors (85710840).

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

40813800 is a wasteful number, since it uses less digits than its factorization.

40813800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68042 (or 68033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 40813800 is about 6388.5679146425. The cubic root of 40813800 is about 344.2989334115.

The spelling of 40813800 in words is "forty million, eight hundred thirteen thousand, eight hundred".