46128427 has 2 divisors, whose sum is σ = 46128428. Its totient is φ = 46128426.

The previous prime is 46128367. The next prime is 46128437. The reversal of 46128427 is 72482164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46128427 - 2¹⁵ = 46095659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46128392 and 46128401.

It is not a weakly prime, because it can be changed into another prime (46128437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23064213 + 23064214.

It is an arithmetic number, because the mean of its divisors is an integer number (23064214).

Almost surely, 2^46128427 is an apocalyptic number.

46128427 is a deficient number, since it is larger than the sum of its proper divisors (1).

46128427 is an equidigital number, since it uses as much as digits as its factorization.

46128427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 46128427 is about 6791.7911481435. The cubic root of 46128427 is about 358.6379266037.

The spelling of 46128427 in words is "forty-six million, one hundred twenty-eight thousand, four hundred twenty-seven".