45749966 has 8 divisors (see below), whose sum is σ = 68846544. Its totient is φ = 22801120.

The previous prime is 45749959. The next prime is 45749969. The reversal of 45749966 is 66994754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45749969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36155 + ... + 37398.

It is an arithmetic number, because the mean of its divisors is an integer number (8605818).

Almost surely, 2^45749966 is an apocalyptic number.

45749966 is a deficient number, since it is larger than the sum of its proper divisors (23096578).

45749966 is a wasteful number, since it uses less digits than its factorization.

45749966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73866.

The product of its digits is 1632960, while the sum is 50.

The square root of 45749966 is about 6763.8721158816. The cubic root of 45749966 is about 357.6544161527.

The spelling of 45749966 in words is "forty-five million, seven hundred forty-nine thousand, nine hundred sixty-six".