45574530 has 32 divisors (see below), whose sum is σ = 109646784. Its totient is φ = 12123456.

The previous prime is 45574519. The next prime is 45574561. The reversal of 45574530 is 3547554.

45574530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45574491 and 45574500.

It is an unprimeable number.

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, 12384 + ... + 15636.

It is an arithmetic number, because the mean of its divisors is an integer number (3426462).

Almost surely, 2^45574530 is an apocalyptic number.

45574530 is an abundant number, since it is smaller than the sum of its proper divisors (64072254).

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

45574530 is a wasteful number, since it uses less digits than its factorization.

45574530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 45574530 is about 6750.8910522982. The cubic root of 45574530 is about 357.1966683870.

The spelling of 45574530 in words is "forty-five million, five hundred seventy-four thousand, five hundred thirty".