45407712 has 120 divisors (see below), whose sum is σ = 139758696. Its totient is φ = 12907776.

The previous prime is 45407671. The next prime is 45407741. The reversal of 45407712 is 21770454.

It is a self number, because there is not a number n which added to its sum of digits gives 45407712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 230398 + ... + 230594.

Almost surely, 2^45407712 is an apocalyptic number.

45407712 is a gapful number since it is divisible by the number (42) 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 45407712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69879348).

45407712 is an abundant number, since it is smaller than the sum of its proper divisors (94350984).

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

45407712 is an equidigital number, since it uses as much as digits as its factorization.

45407712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 45407712 is about 6738.5244675671. The cubic root of 45407712 is about 356.7603158556.

The spelling of 45407712 in words is "forty-five million, four hundred seven thousand, seven hundred twelve".