38868427 has 4 divisors (see below), whose sum is σ = 41858320. Its totient is φ = 35878536.

The previous prime is 38868397. The next prime is 38868437. The reversal of 38868427 is 72486883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38868427 - 2¹¹ = 38866379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38868437) 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, 1494927 + ... + 1494952.

It is an arithmetic number, because the mean of its divisors is an integer number (10464580).

Almost surely, 2^38868427 is an apocalyptic number.

38868427 is a deficient number, since it is larger than the sum of its proper divisors (2989893).

38868427 is a wasteful number, since it uses less digits than its factorization.

38868427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989892.

The product of its digits is 516096, while the sum is 46.

The square root of 38868427 is about 6234.4548278097. The cubic root of 38868427 is about 338.7393540678.

The spelling of 38868427 in words is "thirty-eight million, eight hundred sixty-eight thousand, four hundred twenty-seven".