49945800 has 48 divisors (see below), whose sum is σ = 154833840. Its totient is φ = 13318720.

The previous prime is 49945799. The next prime is 49945807. The reversal of 49945800 is 854994.

49945800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) 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 (49945807) 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 11 ways as a sum of consecutive naturals, for example, 41022 + ... + 42221.

It is an arithmetic number, because the mean of its divisors is an integer number (3225705).

Almost surely, 2^49945800 is an apocalyptic number.

49945800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49945800 is an abundant number, since it is smaller than the sum of its proper divisors (104888040).

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

49945800 is a wasteful number, since it uses less digits than its factorization.

49945800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83262 (or 83253 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49945800 is about 7067.2342539356. The cubic root of 49945800 is about 368.2699853975.

The spelling of 49945800 in words is "forty-nine million, nine hundred forty-five thousand, eight hundred".