45240216 has 64 divisors (see below), whose sum is σ = 136070400. Its totient is φ = 12244608.

The previous prime is 45240211. The next prime is 45240259. The reversal of 45240216 is 61204254.

45240216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45240211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895 + ... + 10278.

It is an arithmetic number, because the mean of its divisors is an integer number (2126100).

Almost surely, 2^45240216 is an apocalyptic number.

It is an amenable number.

45240216 is an abundant number, since it is smaller than the sum of its proper divisors (90830184).

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

45240216 is a wasteful number, since it uses less digits than its factorization.

45240216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14208 (or 14204 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45240216 is about 6726.0847452288. The cubic root of 45240216 is about 356.3211132891.

The spelling of 45240216 in words is "forty-five million, two hundred forty thousand, two hundred sixteen".