49442976 has 72 divisors (see below), whose sum is σ = 153395424. Its totient is φ = 14981760.

The previous prime is 49442969. The next prime is 49442977. The reversal of 49442976 is 67924494.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (49442977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4636 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (2130492).

Almost surely, 2^49442976 is an apocalyptic number.

It is an amenable number.

49442976 is an abundant number, since it is smaller than the sum of its proper divisors (103952448).

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

49442976 is a wasteful number, since it uses less digits than its factorization.

49442976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634 (or 15623 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49442976 is about 7031.5699527204. The cubic root of 49442976 is about 367.0299752534.

The spelling of 49442976 in words is "forty-nine million, four hundred forty-two thousand, nine hundred seventy-six".