38679427 has 4 divisors (see below), whose sum is σ = 39169120. Its totient is φ = 38189736.

The previous prime is 38679373. The next prime is 38679439. The reversal of 38679427 is 72497683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72497683 = 103 ⋅703861.

It is a cyclic number.

It is not a de Polignac number, because 38679427 - 2⁷ = 38679299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38679527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244728 + ... + 244885.

It is an arithmetic number, because the mean of its divisors is an integer number (9792280).

Almost surely, 2^38679427 is an apocalyptic number.

38679427 is a deficient number, since it is larger than the sum of its proper divisors (489693).

38679427 is an equidigital number, since it uses as much as digits as its factorization.

38679427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489692.

The product of its digits is 508032, while the sum is 46.

The square root of 38679427 is about 6219.2786559214. The cubic root of 38679427 is about 338.1894150906.

The spelling of 38679427 in words is "thirty-eight million, six hundred seventy-nine thousand, four hundred twenty-seven".