49380172 has 24 divisors (see below), whose sum is σ = 95479776. Its totient is φ = 22226688.

The previous prime is 49380151. The next prime is 49380181. The reversal of 49380172 is 27108394.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14223 + ... + 17350.

It is an arithmetic number, because the mean of its divisors is an integer number (3978324).

Almost surely, 2^49380172 is an apocalyptic number.

It is an amenable number.

49380172 is a deficient number, since it is larger than the sum of its proper divisors (46099604).

49380172 is a wasteful number, since it uses less digits than its factorization.

49380172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31617 (or 31615 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49380172 is about 7027.1026746448. The cubic root of 49380172 is about 366.8745051251.

The spelling of 49380172 in words is "forty-nine million, three hundred eighty thousand, one hundred seventy-two".