38879019 has 6 divisors (see below), whose sum is σ = 56158596. Its totient is φ = 25919340.

The previous prime is 38879003. The next prime is 38879033. The reversal of 38879019 is 91097883.

It is not a de Polignac number, because 38879019 - 2⁴ = 38879003 is a prime.

It is a super-2 number, since 2×38879019² = 3023156236804722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38879059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2159937 + ... + 2159954.

It is an arithmetic number, because the mean of its divisors is an integer number (9359766).

Almost surely, 2^38879019 is an apocalyptic number.

38879019 is a deficient number, since it is larger than the sum of its proper divisors (17279577).

38879019 is a wasteful number, since it uses less digits than its factorization.

38879019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319897 (or 4319894 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 38879019 is about 6235.3042427776. The cubic root of 38879019 is about 338.7701211252.

The spelling of 38879019 in words is "thirty-eight million, eight hundred seventy-nine thousand, nineteen".