49262172 has 12 divisors (see below), whose sum is σ = 114945096. Its totient is φ = 16420720.

The previous prime is 49262153. The next prime is 49262173. The reversal of 49262172 is 27126294.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49262173) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2052579 + ... + 2052602.

It is an arithmetic number, because the mean of its divisors is an integer number (9578758).

Almost surely, 2^49262172 is an apocalyptic number.

It is an amenable number.

49262172 is an abundant number, since it is smaller than the sum of its proper divisors (65682924).

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

49262172 is a wasteful number, since it uses less digits than its factorization.

49262172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105188 (or 4105186 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 49262172 is about 7018.7015893255. The cubic root of 49262172 is about 366.5820414437.

The spelling of 49262172 in words is "forty-nine million, two hundred sixty-two thousand, one hundred seventy-two".