49180135 has 4 divisors (see below), whose sum is σ = 59016168. Its totient is φ = 39344104.

The previous prime is 49180127. The next prime is 49180139. The reversal of 49180135 is 53108194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53108194 = 2 ⋅26554097.

It is a cyclic number.

It is not a de Polignac number, because 49180135 - 2³ = 49180127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49180097 and 49180106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49180139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4918009 + ... + 4918018.

It is an arithmetic number, because the mean of its divisors is an integer number (14754042).

Almost surely, 2^49180135 is an apocalyptic number.

49180135 is a deficient number, since it is larger than the sum of its proper divisors (9836033).

49180135 is an equidigital number, since it uses as much as digits as its factorization.

49180135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836032.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 49180135 is about 7012.8549821025. The cubic root of 49180135 is about 366.3784369401.

The spelling of 49180135 in words is "forty-nine million, one hundred eighty thousand, one hundred thirty-five".