38506427 has 2 divisors, whose sum is σ = 38506428. Its totient is φ = 38506426.

The previous prime is 38506397. The next prime is 38506451. The reversal of 38506427 is 72460583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38506427 - 2¹⁴ = 38490043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38506477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19253213 + 19253214.

It is an arithmetic number, because the mean of its divisors is an integer number (19253214).

Almost surely, 2^38506427 is an apocalyptic number.

38506427 is a deficient number, since it is larger than the sum of its proper divisors (1).

38506427 is an equidigital number, since it uses as much as digits as its factorization.

38506427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 38506427 is about 6205.3547038022. The cubic root of 38506427 is about 337.6844592028.

The spelling of 38506427 in words is "thirty-eight million, five hundred six thousand, four hundred twenty-seven".