45563730 has 32 divisors (see below), whose sum is σ = 109767744. Its totient is φ = 12104256.

The previous prime is 45563719. The next prime is 45563737. The reversal of 45563730 is 3736554.

It is a junction number, because it is equal to n+sod(n) for n = 45563691 and 45563700.

It is not an unprimeable number, because it can be changed into a prime (45563737) 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, 5569 + ... + 11051.

It is an arithmetic number, because the mean of its divisors is an integer number (3430242).

Almost surely, 2^45563730 is an apocalyptic number.

45563730 is an abundant number, since it is smaller than the sum of its proper divisors (64204014).

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

45563730 is a wasteful number, since it uses less digits than its factorization.

45563730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 45563730 is about 6750.0911104962. The cubic root of 45563730 is about 357.1684506611.

The spelling of 45563730 in words is "forty-five million, five hundred sixty-three thousand, seven hundred thirty".