49994580 has 48 divisors (see below), whose sum is σ = 143406144. Its totient is φ = 13006080.

The previous prime is 49994557. The next prime is 49994587. The reversal of 49994580 is 8549994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7702 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (2987628).

Almost surely, 2^49994580 is an apocalyptic number.

It is an amenable number.

49994580 is an abundant number, since it is smaller than the sum of its proper divisors (93411564).

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

49994580 is a wasteful number, since it uses less digits than its factorization.

49994580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376 (or 20374 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 49994580 is about 7070.6845496034. The cubic root of 49994580 is about 368.3898377492.

The spelling of 49994580 in words is "forty-nine million, nine hundred ninety-four thousand, five hundred eighty".