49999272 has 32 divisors (see below), whose sum is σ = 125774880. Its totient is φ = 16562880.

The previous prime is 49999267. The next prime is 49999289. The reversal of 49999272 is 27299994.

It is a happy number.

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, 2479 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (3930465).

Almost surely, 2^49999272 is an apocalyptic number.

It is an amenable number.

49999272 is an abundant number, since it is smaller than the sum of its proper divisors (75775608).

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

49999272 is a wasteful number, since it uses less digits than its factorization.

49999272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953 (or 12949 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 49999272 is about 7071.0163343044. The cubic root of 49999272 is about 368.4013618721.

The spelling of 49999272 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred seventy-two".