49272172 has 6 divisors (see below), whose sum is σ = 86226308. Its totient is φ = 24636084.

The previous prime is 49272163. The next prime is 49272191. The reversal of 49272172 is 27127294.

It is a happy number.

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 as a sum of consecutive naturals, namely, 6159018 + ... + 6159025.

Almost surely, 2^49272172 is an apocalyptic number.

It is an amenable number.

49272172 is a deficient number, since it is larger than the sum of its proper divisors (36954136).

49272172 is a wasteful number, since it uses less digits than its factorization.

49272172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318047 (or 12318045 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 49272172 is about 7019.4139356502. The cubic root of 49272172 is about 366.6068446023.

The spelling of 49272172 in words is "forty-nine million, two hundred seventy-two thousand, one hundred seventy-two".