46781227 has 2 divisors, whose sum is σ = 46781228. Its totient is φ = 46781226.

The previous prime is 46781221. The next prime is 46781237. The reversal of 46781227 is 72218764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46781227 - 2¹¹ = 46779179 is a prime.

It is not a weakly prime, because it can be changed into another prime (46781221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23390613 + 23390614.

It is an arithmetic number, because the mean of its divisors is an integer number (23390614).

Almost surely, 2^46781227 is an apocalyptic number.

46781227 is a deficient number, since it is larger than the sum of its proper divisors (1).

46781227 is an equidigital number, since it uses as much as digits as its factorization.

46781227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 37.

The square root of 46781227 is about 6839.6803287873. The cubic root of 46781227 is about 360.3217981695.

The spelling of 46781227 in words is "forty-six million, seven hundred eighty-one thousand, two hundred twenty-seven".