46668915 has 12 divisors (see below), whose sum is σ = 80892864. Its totient is φ = 24890064.

The previous prime is 46668911. The next prime is 46668943. The reversal of 46668915 is 51986664.

It is not a de Polignac number, because 46668915 - 2² = 46668911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1037087 = 46668915 / (4 + 6 + 6 + 6 + 8 + 9 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (46668911) 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, 518499 + ... + 518588.

It is an arithmetic number, because the mean of its divisors is an integer number (6741072).

Almost surely, 2^46668915 is an apocalyptic number.

46668915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

46668915 is a deficient number, since it is larger than the sum of its proper divisors (34223949).

46668915 is a wasteful number, since it uses less digits than its factorization.

46668915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037098 (or 1037095 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 46668915 is about 6831.4650698075. The cubic root of 46668915 is about 360.0332145280.

The spelling of 46668915 in words is "forty-six million, six hundred sixty-eight thousand, nine hundred fifteen".