45660038 has 4 divisors (see below), whose sum is σ = 68490060. Its totient is φ = 22830018.

The previous prime is 45660001. The next prime is 45660047. The reversal of 45660038 is 83006654.

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

It is a super-2 number, since 2×45660038² = 4169678140322888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45659986 and 45660013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11415008 + ... + 11415011.

It is an arithmetic number, because the mean of its divisors is an integer number (17122515).

Almost surely, 2^45660038 is an apocalyptic number.

45660038 is a deficient number, since it is larger than the sum of its proper divisors (22830022).

45660038 is a wasteful number, since it uses less digits than its factorization.

45660038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22830021.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 45660038 is about 6757.2211744178. The cubic root of 45660038 is about 357.4199224039.

The spelling of 45660038 in words is "forty-five million, six hundred sixty thousand, thirty-eight".