46681418 has 24 divisors (see below), whose sum is σ = 81702432. Its totient is φ = 19945464.

The previous prime is 46681417. The next prime is 46681447. The reversal of 46681418 is 81418664.

It is not an unprimeable number, because it can be changed into a prime (46681417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48821 + ... + 49767.

It is an arithmetic number, because the mean of its divisors is an integer number (3404268).

Almost surely, 2^46681418 is an apocalyptic number.

46681418 is a deficient number, since it is larger than the sum of its proper divisors (35021014).

46681418 is a wasteful number, since it uses less digits than its factorization.

46681418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1459 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 46681418 is about 6832.3801123767. The cubic root of 46681418 is about 360.0653636459.

The spelling of 46681418 in words is "forty-six million, six hundred eighty-one thousand, four hundred eighteen".