45965018 has 32 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 20176000.

The previous prime is 45965011. The next prime is 45965039. The reversal of 45965018 is 81056954.

It is a super-2 number, since 2×45965018² = 4225565759480648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45965011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117968 + ... + 118356.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^45965018 is an apocalyptic number.

45965018 is a deficient number, since it is larger than the sum of its proper divisors (31872742).

45965018 is a wasteful number, since it uses less digits than its factorization.

45965018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 45965018 is about 6779.7505853829. The cubic root of 45965018 is about 358.2139364006.

The spelling of 45965018 in words is "forty-five million, nine hundred sixty-five thousand, eighteen".