49540159 has 16 divisors (see below), whose sum is σ = 53654400. Its totient is φ = 45574144.

The previous prime is 49540157. The next prime is 49540223. The reversal of 49540159 is 95104594.

It is not a de Polignac number, because 49540159 - 2¹ = 49540157 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 (49540157) 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, 207162 + ... + 207400.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 2^49540159 is an apocalyptic number.

49540159 is a deficient number, since it is larger than the sum of its proper divisors (4114241).

49540159 is a wasteful number, since it uses less digits than its factorization.

49540159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 49540159 is about 7038.4770369733. The cubic root of 49540159 is about 367.2702906806.

The spelling of 49540159 in words is "forty-nine million, five hundred forty thousand, one hundred fifty-nine".