46440066 has 16 divisors (see below), whose sum is σ = 97768800. Its totient is φ = 14665248.

The previous prime is 46440061. The next prime is 46440067. The reversal of 46440066 is 66004464.

It is not an unprimeable number, because it can be changed into a prime (46440061) 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 7 ways as a sum of consecutive naturals, for example, 203571 + ... + 203798.

It is an arithmetic number, because the mean of its divisors is an integer number (6110550).

Almost surely, 2^46440066 is an apocalyptic number.

46440066 is an abundant number, since it is smaller than the sum of its proper divisors (51328734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46440066 is a wasteful number, since it uses less digits than its factorization.

46440066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407393.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 46440066 is about 6814.6948574386. The cubic root of 46440066 is about 359.4437551727.

The spelling of 46440066 in words is "forty-six million, four hundred forty thousand, sixty-six".