45590918 has 16 divisors (see below), whose sum is σ = 73347120. Its totient is φ = 21187296.

The previous prime is 45590911. The next prime is 45590921. The reversal of 45590918 is 81909554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45590911) 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, 9305 + ... + 13332.

It is an arithmetic number, because the mean of its divisors is an integer number (4584195).

Almost surely, 2^45590918 is an apocalyptic number.

45590918 is a deficient number, since it is larger than the sum of its proper divisors (27756202).

45590918 is a wasteful number, since it uses less digits than its factorization.

45590918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22711.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 45590918 is about 6752.1047089037. The cubic root of 45590918 is about 357.2394776601.

The spelling of 45590918 in words is "forty-five million, five hundred ninety thousand, nine hundred eighteen".