49187167 has 16 divisors (see below), whose sum is σ = 52121664. Its totient is φ = 46368000.

The previous prime is 49187153. The next prime is 49187197. The reversal of 49187167 is 76178194.

It is a cyclic number.

It is not a de Polignac number, because 49187167 - 2¹¹ = 49185119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49187107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177433 + ... + 177709.

It is an arithmetic number, because the mean of its divisors is an integer number (3257604).

Almost surely, 2^49187167 is an apocalyptic number.

49187167 is a deficient number, since it is larger than the sum of its proper divisors (2934497).

49187167 is a wasteful number, since it uses less digits than its factorization.

49187167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its digits is 84672, while the sum is 43.

The square root of 49187167 is about 7013.3563291765. The cubic root of 49187167 is about 366.3958982612.

The spelling of 49187167 in words is "forty-nine million, one hundred eighty-seven thousand, one hundred sixty-seven".