38425427 has 2 divisors, whose sum is σ = 38425428. Its totient is φ = 38425426.

The previous prime is 38425381. The next prime is 38425447. The reversal of 38425427 is 72452483.

38425427 is nontrivially palindromic in base 14.

It is a strong prime.

It is an emirp because it is prime and its reverse (72452483) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38425427 is a prime.

It is not a weakly prime, because it can be changed into another prime (38425447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19212713 + 19212714.

It is an arithmetic number, because the mean of its divisors is an integer number (19212714).

Almost surely, 2^38425427 is an apocalyptic number.

38425427 is a deficient number, since it is larger than the sum of its proper divisors (1).

38425427 is an equidigital number, since it uses as much as digits as its factorization.

38425427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 38425427 is about 6198.8246466568. The cubic root of 38425427 is about 337.4475148379.

The spelling of 38425427 in words is "thirty-eight million, four hundred twenty-five thousand, four hundred twenty-seven".