46881657 has 12 divisors (see below), whose sum is σ = 67784340. Its totient is φ = 31223808.

The previous prime is 46881649. The next prime is 46881671. The reversal of 46881657 is 75618864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 44876601 = 1416^2 + 6699^2 .

It is not a de Polignac number, because 46881657 - 2³ = 46881649 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (46881557) 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, 10833 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (5648695).

Almost surely, 2^46881657 is an apocalyptic number.

It is an amenable number.

46881657 is a deficient number, since it is larger than the sum of its proper divisors (20902683).

46881657 is a wasteful number, since it uses less digits than its factorization.

46881657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112 (or 5109 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 46881657 is about 6847.0181100973. The cubic root of 46881657 is about 360.5794603118.

The spelling of 46881657 in words is "forty-six million, eight hundred eighty-one thousand, six hundred fifty-seven".