45379400 has 48 divisors (see below), whose sum is σ = 115104240. Its totient is φ = 16500800.

The previous prime is 45379387. The next prime is 45379421. The reversal of 45379400 is 497354.

45379400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8114 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (2398005).

Almost surely, 2^45379400 is an apocalyptic number.

45379400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45379400 is an abundant number, since it is smaller than the sum of its proper divisors (69724840).

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

45379400 is a wasteful number, since it uses less digits than its factorization.

45379400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20654 (or 20645 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 45379400 is about 6736.4233833690. The cubic root of 45379400 is about 356.6861529905.

The spelling of 45379400 in words is "forty-five million, three hundred seventy-nine thousand, four hundred".