45799974 has 48 divisors (see below), whose sum is σ = 108838080. Its totient is φ = 13804080.

The previous prime is 45799973. The next prime is 45799987. The reversal of 45799974 is 47999754.

It is a self number, because there is not a number n which added to its sum of digits gives 45799974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45799973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44437 + ... + 45455.

It is an arithmetic number, because the mean of its divisors is an integer number (2267460).

Almost surely, 2^45799974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45799974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54419040).

45799974 is an abundant number, since it is smaller than the sum of its proper divisors (63038106).

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

45799974 is a wasteful number, since it uses less digits than its factorization.

45799974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1262 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 45799974 is about 6767.5678053493. The cubic root of 45799974 is about 357.7846826922.

The spelling of 45799974 in words is "forty-five million, seven hundred ninety-nine thousand, nine hundred seventy-four".