49213472 has 48 divisors (see below), whose sum is σ = 120802752. Its totient is φ = 19173120.

The previous prime is 49213469. The next prime is 49213511. The reversal of 49213472 is 27431294.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7523 + ... + 12450.

It is an arithmetic number, because the mean of its divisors is an integer number (2516724).

Almost surely, 2^49213472 is an apocalyptic number.

It is an amenable number.

49213472 is an abundant number, since it is smaller than the sum of its proper divisors (71589280).

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

49213472 is a wasteful number, since it uses less digits than its factorization.

49213472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001 (or 19993 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 49213472 is about 7015.2314288268. The cubic root of 49213472 is about 366.4612020595.

The spelling of 49213472 in words is "forty-nine million, two hundred thirteen thousand, four hundred seventy-two".