46420427 has 2 divisors, whose sum is σ = 46420428. Its totient is φ = 46420426.

The previous prime is 46420399. The next prime is 46420469. The reversal of 46420427 is 72402464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46420427 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46420427.

It is not a weakly prime, because it can be changed into another prime (46420027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23210213 + 23210214.

It is an arithmetic number, because the mean of its divisors is an integer number (23210214).

Almost surely, 2^46420427 is an apocalyptic number.

46420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

46420427 is an equidigital number, since it uses as much as digits as its factorization.

46420427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 46420427 is about 6813.2537748127. The cubic root of 46420427 is about 359.3930797407.

The spelling of 46420427 in words is "forty-six million, four hundred twenty thousand, four hundred twenty-seven".