49645167 has 32 divisors (see below), whose sum is σ = 80295936. Its totient is φ = 26870400.

The previous prime is 49645163. The next prime is 49645199. The reversal of 49645167 is 76154694.

It is not a de Polignac number, because 49645167 - 2² = 49645163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49645163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11433 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (2509248).

Almost surely, 2^49645167 is an apocalyptic number.

49645167 is a deficient number, since it is larger than the sum of its proper divisors (30650769).

49645167 is a wasteful number, since it uses less digits than its factorization.

49645167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791.

The product of its digits is 181440, while the sum is 42.

The square root of 49645167 is about 7045.9326565047. The cubic root of 49645167 is about 367.5296028724.

The spelling of 49645167 in words is "forty-nine million, six hundred forty-five thousand, one hundred sixty-seven".