49185315 has 12 divisors (see below), whose sum is σ = 85254624. Its totient is φ = 26232144.

The previous prime is 49185299. The next prime is 49185343. The reversal of 49185315 is 51358194.

It is not a de Polignac number, because 49185315 - 2⁴ = 49185299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49185315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546459 + ... + 546548.

It is an arithmetic number, because the mean of its divisors is an integer number (7104552).

Almost surely, 2^49185315 is an apocalyptic number.

49185315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49185315 is a deficient number, since it is larger than the sum of its proper divisors (36069309).

49185315 is a wasteful number, since it uses less digits than its factorization.

49185315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093018 (or 1093015 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 49185315 is about 7013.2242941460. The cubic root of 49185315 is about 366.3912996788.

The spelling of 49185315 in words is "forty-nine million, one hundred eighty-five thousand, three hundred fifteen".