45719616 has 56 divisors (see below), whose sum is σ = 121615200. Its totient is φ = 15158272.

The previous prime is 45719599. The next prime is 45719617. The reversal of 45719616 is 61691754.

It is not an unprimeable number, because it can be changed into a prime (45719617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43060 + ... + 44108.

It is an arithmetic number, because the mean of its divisors is an integer number (2171700).

Almost surely, 2^45719616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45719616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60807600).

45719616 is an abundant number, since it is smaller than the sum of its proper divisors (75895584).

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

45719616 is a wasteful number, since it uses less digits than its factorization.

45719616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1281 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 45719616 is about 6761.6282062829. The cubic root of 45719616 is about 357.5753107188.

The spelling of 45719616 in words is "forty-five million, seven hundred nineteen thousand, six hundred sixteen".