49168172 has 12 divisors (see below), whose sum is σ = 86108736. Its totient is φ = 24565680.

The previous prime is 49168159. The next prime is 49168187. The reversal of 49168172 is 27186194.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (7175728).

Almost surely, 2^49168172 is an apocalyptic number.

It is an amenable number.

49168172 is a deficient number, since it is larger than the sum of its proper divisors (36940564).

49168172 is a wasteful number, since it uses less digits than its factorization.

49168172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208 (or 9206 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 49168172 is about 7012.0019965770. The cubic root of 49168172 is about 366.3487275146.

It can be divided in two parts, 49 and 168172, that multiplied together give a palindrome (8240428).

The spelling of 49168172 in words is "forty-nine million, one hundred sixty-eight thousand, one hundred seventy-two".