49309372 has 12 divisors (see below), whose sum is σ = 98618800. Its totient is φ = 21132576.

The previous prime is 49309363. The next prime is 49309373. The reversal of 49309372 is 27390394.

49309372 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49309373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880497 + ... + 880552.

Almost surely, 2^49309372 is an apocalyptic number.

It is an amenable number.

49309372 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.

49309372 is a wasteful number, since it uses less digits than its factorization.

49309372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761060 (or 1761058 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 49309372 is about 7022.0632295644. The cubic root of 49309372 is about 366.6990829008.

The spelling of 49309372 in words is "forty-nine million, three hundred nine thousand, three hundred seventy-two".