49171944 has 32 divisors (see below), whose sum is σ = 123156000. Its totient is φ = 16360512.

The previous prime is 49171933. The next prime is 49171979. The reversal of 49171944 is 44917194.

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, 14262 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (3848625).

Almost surely, 2^49171944 is an apocalyptic number.

It is an amenable number.

49171944 is an abundant number, since it is smaller than the sum of its proper divisors (73984056).

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

49171944 is a wasteful number, since it uses less digits than its factorization.

49171944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777 (or 3773 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 49171944 is about 7012.2709588264. The cubic root of 49171944 is about 366.3580955808.

The spelling of 49171944 in words is "forty-nine million, one hundred seventy-one thousand, nine hundred forty-four".