49609179 has 28 divisors (see below), whose sum is σ = 78774696. Its totient is φ = 31119552.

The previous prime is 49609163. The next prime is 49609199. The reversal of 49609179 is 97190694.

49609179 is a `hidden beast` number, since 496 + 0 + 91 + 79 = 666.

It is not a de Polignac number, because 49609179 - 2⁴ = 49609163 is a prime.

It is a super-2 number, since 2×49609179² = 4922141282108082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49609199) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10392 + ... + 14394.

It is an arithmetic number, because the mean of its divisors is an integer number (2813382).

Almost surely, 2^49609179 is an apocalyptic number.

49609179 is a deficient number, since it is larger than the sum of its proper divisors (29165517).

49609179 is an equidigital number, since it uses as much as digits as its factorization.

49609179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 49609179 is about 7043.3783797266. The cubic root of 49609179 is about 367.4407734626.

The spelling of 49609179 in words is "forty-nine million, six hundred nine thousand, one hundred seventy-nine".