49171179 has 8 divisors (see below), whose sum is σ = 65604160. Its totient is φ = 32759496.

The previous prime is 49171169. The next prime is 49171193. The reversal of 49171179 is 97117194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49171179 - 2⁴ = 49171163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49171139) 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, 1212 + ... + 9990.

It is an arithmetic number, because the mean of its divisors is an integer number (8200520).

Almost surely, 2^49171179 is an apocalyptic number.

49171179 is a deficient number, since it is larger than the sum of its proper divisors (16432981).

49171179 is a wasteful number, since it uses less digits than its factorization.

49171179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649.

The product of its digits is 15876, while the sum is 39.

The square root of 49171179 is about 7012.2164113781. The cubic root of 49171179 is about 366.3561956803.

The spelling of 49171179 in words is "forty-nine million, one hundred seventy-one thousand, one hundred seventy-nine".