45542930 has 32 divisors (see below), whose sum is σ = 85264704. Its totient is φ = 17499456.

The previous prime is 45542929. The next prime is 45542951. The reversal of 45542930 is 3924554.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29969 + ... + 31451.

It is an arithmetic number, because the mean of its divisors is an integer number (2664522).

Almost surely, 2^45542930 is an apocalyptic number.

45542930 is a deficient number, since it is larger than the sum of its proper divisors (39721774).

45542930 is a wasteful number, since it uses less digits than its factorization.

45542930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 45542930 is about 6748.5502146757. The cubic root of 45542930 is about 357.1140928453.

The spelling of 45542930 in words is "forty-five million, five hundred forty-two thousand, nine hundred thirty".