46666557 has 16 divisors (see below), whose sum is σ = 79012480. Its totient is φ = 26666496.

The previous prime is 46666537. The next prime is 46666561. The reversal of 46666557 is 75566664.

It is not a de Polignac number, because 46666557 - 2⁷ = 46666429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46666537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123268 + ... + 123645.

It is an arithmetic number, because the mean of its divisors is an integer number (4938280).

Almost surely, 2^46666557 is an apocalyptic number.

It is an amenable number.

46666557 is a deficient number, since it is larger than the sum of its proper divisors (32345923).

46666557 is a wasteful number, since it uses less digits than its factorization.

46666557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246929 (or 246923 counting only the distinct ones).

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

The square root of 46666557 is about 6831.2924838569. The cubic root of 46666557 is about 360.0271507301.

The spelling of 46666557 in words is "forty-six million, six hundred sixty-six thousand, five hundred fifty-seven".