49531974 has 32 divisors (see below), whose sum is σ = 107105280. Its totient is φ = 15217632.

The previous prime is 49531969. The next prime is 49531987. The reversal of 49531974 is 47913594.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (3347040).

Almost surely, 2^49531974 is an apocalyptic number.

49531974 is an abundant number, since it is smaller than the sum of its proper divisors (57573306).

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

49531974 is a wasteful number, since it uses less digits than its factorization.

49531974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11804.

The product of its digits is 136080, while the sum is 42.

The square root of 49531974 is about 7037.8955661476. The cubic root of 49531974 is about 367.2500628294.

It can be divided in two parts, 49531 and 974, that added together give a palindrome (50505).

The spelling of 49531974 in words is "forty-nine million, five hundred thirty-one thousand, nine hundred seventy-four".