38427479 has 2 divisors, whose sum is σ = 38427480. Its totient is φ = 38427478.

The previous prime is 38427461. The next prime is 38427511. The reversal of 38427479 is 97472483.

It is a weak prime.

It is an emirp because it is prime and its reverse (97472483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38427479 - 2⁸ = 38427223 is a prime.

It is a super-2 number, since 2×38427479² = 2953342284590882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38427439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19213739 + 19213740.

It is an arithmetic number, because the mean of its divisors is an integer number (19213740).

Almost surely, 2^38427479 is an apocalyptic number.

38427479 is a deficient number, since it is larger than the sum of its proper divisors (1).

38427479 is an equidigital number, since it uses as much as digits as its factorization.

38427479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 38427479 is about 6198.9901596954. The cubic root of 38427479 is about 337.4535215374.

The spelling of 38427479 in words is "thirty-eight million, four hundred twenty-seven thousand, four hundred seventy-nine".