45094720 has 112 divisors (see below), whose sum is σ = 122456448. Its totient is φ = 15656960.

The previous prime is 45094663. The next prime is 45094723. The reversal of 45094720 is 2749054.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45094723) 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, 80682 + ... + 81238.

Almost surely, 2^45094720 is an apocalyptic number.

45094720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45094720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61228224).

45094720 is an abundant number, since it is smaller than the sum of its proper divisors (77361728).

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

45094720 is a wasteful number, since it uses less digits than its factorization.

45094720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 45094720 is about 6715.2602332300. The cubic root of 45094720 is about 355.9387177264.

It can be divided in two parts, 4509 and 4720, that added together give a palindrome (9229).

The spelling of 45094720 in words is "forty-five million, ninety-four thousand, seven hundred twenty".