46646157 has 8 divisors (see below), whose sum is σ = 62356320. Its totient is φ = 31016720.

The previous prime is 46646111. The next prime is 46646179. The reversal of 46646157 is 75164664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46646157 - 2¹⁴ = 46629773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46646107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18819 + ... + 21152.

It is an arithmetic number, because the mean of its divisors is an integer number (7794540).

Almost surely, 2^46646157 is an apocalyptic number.

It is an amenable number.

46646157 is a deficient number, since it is larger than the sum of its proper divisors (15710163).

46646157 is a wasteful number, since it uses less digits than its factorization.

46646157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40363.

The product of its digits is 120960, while the sum is 39.

The square root of 46646157 is about 6829.7991917772. The cubic root of 46646157 is about 359.9746818614.

The spelling of 46646157 in words is "forty-six million, six hundred forty-six thousand, one hundred fifty-seven".