45094530 has 64 divisors (see below), whose sum is σ = 119306880. Its totient is φ = 10838016.

The previous prime is 45094529. The next prime is 45094561. The reversal of 45094530 is 3549054.

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 31 ways as a sum of consecutive naturals, for example, 15426 + ... + 18114.

It is an arithmetic number, because the mean of its divisors is an integer number (1864170).

Almost surely, 2^45094530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45094530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59653440).

45094530 is an abundant number, since it is smaller than the sum of its proper divisors (74212350).

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

45094530 is a wasteful number, since it uses less digits than its factorization.

45094530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45094530 is about 6715.2460863322. The cubic root of 45094530 is about 355.9382178272.

The spelling of 45094530 in words is "forty-five million, ninety-four thousand, five hundred thirty".