49879400 has 24 divisors (see below), whose sum is σ = 115970070. Its totient is φ = 19951680.

The previous prime is 49879397. The next prime is 49879421. The reversal of 49879400 is 497894.

49879400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 39212644 + 10666756 = 6262^2 + 3266^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 124499 + ... + 124898.

Almost surely, 2^49879400 is an apocalyptic number.

49879400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49879400 is an abundant number, since it is smaller than the sum of its proper divisors (66090670).

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

49879400 is a wasteful number, since it uses less digits than its factorization.

49879400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249413 (or 249404 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49879400 is about 7062.5349556657. The cubic root of 49879400 is about 368.1067152702.

The spelling of 49879400 in words is "forty-nine million, eight hundred seventy-nine thousand, four hundred".