38879941 has 4 divisors (see below), whose sum is σ = 38892672. Its totient is φ = 38867212.

The previous prime is 38879891. The next prime is 38879957. The reversal of 38879941 is 14997883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14997883 = 67 ⋅223849.

It is a cyclic number.

It is not a de Polignac number, because 38879941 - 2¹⁵ = 38847173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38879741) 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, 1266 + ... + 8908.

It is an arithmetic number, because the mean of its divisors is an integer number (9723168).

Almost surely, 2^38879941 is an apocalyptic number.

It is an amenable number.

38879941 is a deficient number, since it is larger than the sum of its proper divisors (12731).

38879941 is an equidigital number, since it uses as much as digits as its factorization.

38879941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12730.

The product of its digits is 435456, while the sum is 49.

The square root of 38879941 is about 6235.3781761815. The cubic root of 38879941 is about 338.7727990356.

The spelling of 38879941 in words is "thirty-eight million, eight hundred seventy-nine thousand, nine hundred forty-one".