45074730 has 32 divisors (see below), whose sum is σ = 109957248. Its totient is φ = 11822400.

The previous prime is 45074723. The next prime is 45074741. The reversal of 45074730 is 3747054.

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

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, 10486 + ... + 14145.

It is an arithmetic number, because the mean of its divisors is an integer number (3436164).

Almost surely, 2^45074730 is an apocalyptic number.

45074730 is an abundant number, since it is smaller than the sum of its proper divisors (64882518).

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

45074730 is a wasteful number, since it uses less digits than its factorization.

45074730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24702.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 45074730 is about 6713.7716672523. The cubic root of 45074730 is about 355.8861153627.

The spelling of 45074730 in words is "forty-five million, seventy-four thousand, seven hundred thirty".