46668140 has 12 divisors (see below), whose sum is σ = 98003136. Its totient is φ = 18667248.

The previous prime is 46668131. The next prime is 46668151. The reversal of 46668140 is 4186664.

It is a self number, because there is not a number n which added to its sum of digits gives 46668140.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1166684 + ... + 1166723.

It is an arithmetic number, because the mean of its divisors is an integer number (8166928).

Almost surely, 2^46668140 is an apocalyptic number.

It is an amenable number.

46668140 is an abundant number, since it is smaller than the sum of its proper divisors (51334996).

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

46668140 is a wasteful number, since it uses less digits than its factorization.

46668140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333416 (or 2333414 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 46668140 is about 6831.4083467467. The cubic root of 46668140 is about 360.0312215720.

The spelling of 46668140 in words is "forty-six million, six hundred sixty-eight thousand, one hundred forty".