49705164 has 36 divisors (see below), whose sum is σ = 130299624. Its totient is φ = 16568064.

The previous prime is 49705151. The next prime is 49705177. The reversal of 49705164 is 46150794.

49705164 is a `hidden beast` number, since 497 + 0 + 5 + 164 = 666.

It is an interprime number because it is at equal distance from previous prime (49705151) and next prime (49705177).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24597 + ... + 26540.

It is an arithmetic number, because the mean of its divisors is an integer number (3619434).

Almost surely, 2^49705164 is an apocalyptic number.

It is an amenable number.

49705164 is an abundant number, since it is smaller than the sum of its proper divisors (80594460).

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

49705164 is a wasteful number, since it uses less digits than its factorization.

49705164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51156 (or 51142 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49705164 is about 7050.1889336386. The cubic root of 49705164 is about 367.6775984580.

The spelling of 49705164 in words is "forty-nine million, seven hundred five thousand, one hundred sixty-four".