45724350 has 72 divisors (see below), whose sum is σ = 131931288. Its totient is φ = 10449600.

The previous prime is 45724309. The next prime is 45724379. The reversal of 45724350 is 5342754.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 35 ways as a sum of consecutive naturals, for example, 4240 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (1832379).

Almost surely, 2^45724350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45724350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65965644).

45724350 is an abundant number, since it is smaller than the sum of its proper divisors (86206938).

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

45724350 is a wasteful number, since it uses less digits than its factorization.

45724350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45724350 is about 6761.9782608346. The cubic root of 45724350 is about 357.5876519066.

The spelling of 45724350 in words is "forty-five million, seven hundred twenty-four thousand, three hundred fifty".