45007860 has 24 divisors (see below), whose sum is σ = 126022176. Its totient is φ = 12002080.

The previous prime is 45007841. The next prime is 45007901. The reversal of 45007860 is 6870054.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375006 + ... + 375125.

It is an arithmetic number, because the mean of its divisors is an integer number (5250924).

Almost surely, 2^45007860 is an apocalyptic number.

It is an amenable number.

45007860 is an abundant number, since it is smaller than the sum of its proper divisors (81014316).

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

45007860 is a wasteful number, since it uses less digits than its factorization.

45007860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750143 (or 750141 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 45007860 is about 6708.7897567296. The cubic root of 45007860 is about 355.7100382666.

The spelling of 45007860 in words is "forty-five million, seven thousand, eight hundred sixty".