49403874 has 16 divisors (see below), whose sum is σ = 106408512. Its totient is φ = 15201168.

The previous prime is 49403873. The next prime is 49403891. The reversal of 49403874 is 47830494.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (49403873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316614 + ... + 316769.

It is an arithmetic number, because the mean of its divisors is an integer number (6650532).

Almost surely, 2^49403874 is an apocalyptic number.

49403874 is an abundant number, since it is smaller than the sum of its proper divisors (57004638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49403874 is a wasteful number, since it uses less digits than its factorization.

49403874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633401.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 49403874 is about 7028.7889426273. The cubic root of 49403874 is about 366.9331944617.

The spelling of 49403874 in words is "forty-nine million, four hundred three thousand, eight hundred seventy-four".