46665729 has 24 divisors (see below), whose sum is σ = 77407200. Its totient is φ = 26792640.

The previous prime is 46665719. The next prime is 46665733. The reversal of 46665729 is 92756664.

It is not a de Polignac number, because 46665729 - 2⁴ = 46665713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46665719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10524 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (3225300).

Almost surely, 2^46665729 is an apocalyptic number.

It is an amenable number.

46665729 is a deficient number, since it is larger than the sum of its proper divisors (30741471).

46665729 is a wasteful number, since it uses less digits than its factorization.

46665729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845 (or 24842 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 46665729 is about 6831.2318801224. The cubic root of 46665729 is about 360.0250214090.

The spelling of 46665729 in words is "forty-six million, six hundred sixty-five thousand, seven hundred twenty-nine".