45695018 has 4 divisors (see below), whose sum is σ = 68542530. Its totient is φ = 22847508.

The previous prime is 45695011. The next prime is 45695029. The reversal of 45695018 is 81059654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24137569 + 21557449 = 4913^2 + 4643^2 .

It is not an unprimeable number, because it can be changed into a prime (45695011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11423753 + ... + 11423756.

Almost surely, 2^45695018 is an apocalyptic number.

45695018 is a deficient number, since it is larger than the sum of its proper divisors (22847512).

45695018 is a wasteful number, since it uses less digits than its factorization.

45695018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847511.

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

The square root of 45695018 is about 6759.8090209709. The cubic root of 45695018 is about 357.5111718353.

The spelling of 45695018 in words is "forty-five million, six hundred ninety-five thousand, eighteen".