45724998 has 32 divisors (see below), whose sum is σ = 100662912. Its totient is φ = 13731200.

The previous prime is 45724961. The next prime is 45724999. The reversal of 45724998 is 89942754.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45724999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4393 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (3145716).

Almost surely, 2^45724998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45724998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50331456).

45724998 is an abundant number, since it is smaller than the sum of its proper divisors (54937914).

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

45724998 is a wasteful number, since it uses less digits than its factorization.

45724998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260.

The product of its digits is 725760, while the sum is 48.

The square root of 45724998 is about 6762.0261756370. The cubic root of 45724998 is about 357.5893411284.

The spelling of 45724998 in words is "forty-five million, seven hundred twenty-four thousand, nine hundred ninety-eight".