49294272 has 56 divisors (see below), whose sum is σ = 132248656. Its totient is φ = 16201728.

The previous prime is 49294243. The next prime is 49294277. The reversal of 49294272 is 27249294.

It is a self number, because there is not a number n which added to its sum of digits gives 49294272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49294277) 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 7 ways as a sum of consecutive naturals, for example, 12258 + ... + 15774.

Almost surely, 2^49294272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49294272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66124328).

49294272 is an abundant number, since it is smaller than the sum of its proper divisors (82954384).

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

49294272 is a wasteful number, since it uses less digits than its factorization.

49294272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3595 counting only the distinct ones).

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

The square root of 49294272 is about 7020.9879646671. The cubic root of 49294272 is about 366.6616476815.

The spelling of 49294272 in words is "forty-nine million, two hundred ninety-four thousand, two hundred seventy-two".