49774971 has 8 divisors (see below), whose sum is σ = 66659904. Its totient is φ = 33036680.

The previous prime is 49774939. The next prime is 49774981. The reversal of 49774971 is 17947794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49774971 - 2⁵ = 49774939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49774971.

It is not an unprimeable number, because it can be changed into a prime (49774931) 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, 35865 + ... + 37226.

It is an arithmetic number, because the mean of its divisors is an integer number (8332488).

Almost surely, 2^49774971 is an apocalyptic number.

49774971 is a deficient number, since it is larger than the sum of its proper divisors (16884933).

49774971 is a wasteful number, since it uses less digits than its factorization.

49774971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73321.

The product of its digits is 444528, while the sum is 48.

The square root of 49774971 is about 7055.1379150233. The cubic root of 49774971 is about 367.8496427145.

The spelling of 49774971 in words is "forty-nine million, seven hundred seventy-four thousand, nine hundred seventy-one".