46709857 has 4 divisors (see below), whose sum is σ = 46724116. Its totient is φ = 46695600.

The previous prime is 46709837. The next prime is 46709867. The reversal of 46709857 is 75890764.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 44943616 = 1329^2 + 6704^2 .

It is a cyclic number.

It is not a de Polignac number, because 46709857 - 2¹⁵ = 46677089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46709837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (11681029).

Almost surely, 2^46709857 is an apocalyptic number.

It is an amenable number.

46709857 is a deficient number, since it is larger than the sum of its proper divisors (14259).

46709857 is an equidigital number, since it uses as much as digits as its factorization.

46709857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 46709857 is about 6834.4609882565. The cubic root of 46709857 is about 360.1384678244.

The spelling of 46709857 in words is "forty-six million, seven hundred nine thousand, eight hundred fifty-seven".