49479072 has 48 divisors (see below), whose sum is σ = 135535680. Its totient is φ = 15775232.

The previous prime is 49479071. The next prime is 49479083. The reversal of 49479072 is 27097494.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (49479071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (2823660).

Almost surely, 2^49479072 is an apocalyptic number.

It is an amenable number.

49479072 is an abundant number, since it is smaller than the sum of its proper divisors (86056608).

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

49479072 is a wasteful number, since it uses less digits than its factorization.

49479072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22445 (or 22437 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 49479072 is about 7034.1361943028. The cubic root of 49479072 is about 367.1192706557.

The spelling of 49479072 in words is "forty-nine million, four hundred seventy-nine thousand, seventy-two".