49577982 has 8 divisors (see below), whose sum is σ = 99155976. Its totient is φ = 16525992.

The previous prime is 49577953. The next prime is 49577993. The reversal of 49577982 is 28977594.

It is a sphenic number, since it is the product of 3 distinct primes.

49577982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4131493 + ... + 4131504.

It is an arithmetic number, because the mean of its divisors is an integer number (12394497).

Almost surely, 2^49577982 is an apocalyptic number.

49577982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49577982 is a wasteful number, since it uses less digits than its factorization.

49577982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263002.

The product of its digits is 1270080, while the sum is 51.

The square root of 49577982 is about 7041.1633981893. The cubic root of 49577982 is about 367.3637349404.

The spelling of 49577982 in words is "forty-nine million, five hundred seventy-seven thousand, nine hundred eighty-two".