46665657 has 12 divisors (see below), whose sum is σ = 67591524. Its totient is φ = 31024800.

The previous prime is 46665631. The next prime is 46665659. The reversal of 46665657 is 75656664.

46665657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32080896 + 14584761 = 5664^2 + 3819^2 .

It is not a de Polignac number, because 46665657 - 2⁷ = 46665529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46665659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3594 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (5632627).

Almost surely, 2^46665657 is an apocalyptic number.

It is an amenable number.

46665657 is a deficient number, since it is larger than the sum of its proper divisors (20925867).

46665657 is a wasteful number, since it uses less digits than its factorization.

46665657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280 (or 14277 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 46665657 is about 6831.2266102070. The cubic root of 46665657 is about 360.0248362495.

The spelling of 46665657 in words is "forty-six million, six hundred sixty-five thousand, six hundred fifty-seven".