49493885 has 32 divisors (see below), whose sum is σ = 72410112. Its totient is φ = 31703040.

The previous prime is 49493881. The next prime is 49493897. The reversal of 49493885 is 58839494.

It is a happy number.

It is not a de Polignac number, because 49493885 - 2² = 49493881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49493881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114620 + ... + 115050.

It is an arithmetic number, because the mean of its divisors is an integer number (2262816).

Almost surely, 2^49493885 is an apocalyptic number.

It is an amenable number.

49493885 is a deficient number, since it is larger than the sum of its proper divisors (22916227).

49493885 is a wasteful number, since it uses less digits than its factorization.

49493885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its digits is 1244160, while the sum is 50.

The square root of 49493885 is about 7035.1890521862. The cubic root of 49493885 is about 367.1559029458.

The spelling of 49493885 in words is "forty-nine million, four hundred ninety-three thousand, eight hundred eighty-five".