49173916 has 18 divisors (see below), whose sum is σ = 94589600. Its totient is φ = 22351560.

The previous prime is 49173907. The next prime is 49173947. The reversal of 49173916 is 61937194.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50316 + ... + 51283.

Almost surely, 2^49173916 is an apocalyptic number.

It is an amenable number.

49173916 is a deficient number, since it is larger than the sum of its proper divisors (45415684).

49173916 is a wasteful number, since it uses less digits than its factorization.

49173916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101625 (or 101612 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 49173916 is about 7012.4115680699. The cubic root of 49173916 is about 366.3629930111.

The spelling of 49173916 in words is "forty-nine million, one hundred seventy-three thousand, nine hundred sixteen".