49818715 has 16 divisors (see below), whose sum is σ = 61457760. Its totient is φ = 38753280.

The previous prime is 49818709. The next prime is 49818719. The reversal of 49818715 is 51781894.

It is a happy number.

It is not a de Polignac number, because 49818715 - 2³ = 49818707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49818719) 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, 27745 + ... + 29485.

It is an arithmetic number, because the mean of its divisors is an integer number (3841110).

Almost surely, 2^49818715 is an apocalyptic number.

49818715 is a deficient number, since it is larger than the sum of its proper divisors (11639045).

49818715 is a wasteful number, since it uses less digits than its factorization.

49818715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its digits is 80640, while the sum is 43.

The square root of 49818715 is about 7058.2373862034. The cubic root of 49818715 is about 367.9573709088.

The spelling of 49818715 in words is "forty-nine million, eight hundred eighteen thousand, seven hundred fifteen".