46645018 has 24 divisors (see below), whose sum is σ = 82649376. Its totient is φ = 19340280.

The previous prime is 46645013. The next prime is 46645031. The reversal of 46645018 is 81054664.

It is not an unprimeable number, because it can be changed into a prime (46645013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11721 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (3443724).

Almost surely, 2^46645018 is an apocalyptic number.

46645018 is a deficient number, since it is larger than the sum of its proper divisors (36004358).

46645018 is a wasteful number, since it uses less digits than its factorization.

46645018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 46645018 is about 6829.7158066789. The cubic root of 46645018 is about 359.9717518987.

The spelling of 46645018 in words is "forty-six million, six hundred forty-five thousand, eighteen".