49125172 has 24 divisors (see below), whose sum is σ = 91259784. Its totient is φ = 23058432.

The previous prime is 49125169. The next prime is 49125179. The reversal of 49125172 is 27152194.

It can be written as a sum of positive squares in 4 ways, for example, as 18610596 + 30514576 = 4314^2 + 5524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49125179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37228 + ... + 38524.

It is an arithmetic number, because the mean of its divisors is an integer number (3802491).

Almost surely, 2^49125172 is an apocalyptic number.

It is an amenable number.

49125172 is a deficient number, since it is larger than the sum of its proper divisors (42134612).

49125172 is a wasteful number, since it uses less digits than its factorization.

49125172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 49125172 is about 7008.9351545010. The cubic root of 49125172 is about 366.2418996683.

The spelling of 49125172 in words is "forty-nine million, one hundred twenty-five thousand, one hundred seventy-two".