49272492 has 12 divisors (see below), whose sum is σ = 114969176. Its totient is φ = 16424160.

The previous prime is 49272481. The next prime is 49272523. The reversal of 49272492 is 29427294.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 49272492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053009 + ... + 2053032.

Almost surely, 2^49272492 is an apocalyptic number.

It is an amenable number.

49272492 is an abundant number, since it is smaller than the sum of its proper divisors (65696684).

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

49272492 is a wasteful number, since it uses less digits than its factorization.

49272492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106048 (or 4106046 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 49272492 is about 7019.4367295389. The cubic root of 49272492 is about 366.6076382480.

The spelling of 49272492 in words is "forty-nine million, two hundred seventy-two thousand, four hundred ninety-two".