49666160 has 20 divisors (see below), whose sum is σ = 115474008. Its totient is φ = 19866432.

The previous prime is 49666157. The next prime is 49666181. The reversal of 49666160 is 6166694.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310334 + ... + 310493.

Almost surely, 2^49666160 is an apocalyptic number.

49666160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49666160 is an abundant number, since it is smaller than the sum of its proper divisors (65807848).

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

49666160 is a wasteful number, since it uses less digits than its factorization.

49666160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620840 (or 620834 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 49666160 is about 7047.4222237638. The cubic root of 49666160 is about 367.5814002050.

The spelling of 49666160 in words is "forty-nine million, six hundred sixty-six thousand, one hundred sixty".