45643066 has 8 divisors (see below), whose sum is σ = 78245280. Its totient is φ = 19561308.

The previous prime is 45643043. The next prime is 45643099. The reversal of 45643066 is 66034654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630096 + ... + 1630123.

It is an arithmetic number, because the mean of its divisors is an integer number (9780660).

Almost surely, 2^45643066 is an apocalyptic number.

45643066 is a deficient number, since it is larger than the sum of its proper divisors (32602214).

45643066 is a wasteful number, since it uses less digits than its factorization.

45643066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260228.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 45643066 is about 6755.9652160147. The cubic root of 45643066 is about 357.3756321598.

The spelling of 45643066 in words is "forty-five million, six hundred forty-three thousand, sixty-six".