38115479 has 8 divisors (see below), whose sum is σ = 40412160. Its totient is φ = 35824896.

The previous prime is 38115457. The next prime is 38115529. The reversal of 38115479 is 97451183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38115479 - 2¹² = 38111383 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 (38115409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20867 + ... + 22619.

It is an arithmetic number, because the mean of its divisors is an integer number (5051520).

Almost surely, 2^38115479 is an apocalyptic number.

38115479 is a deficient number, since it is larger than the sum of its proper divisors (2296681).

38115479 is a wasteful number, since it uses less digits than its factorization.

38115479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049.

The product of its digits is 30240, while the sum is 38.

The square root of 38115479 is about 6173.7734814293. The cubic root of 38115479 is about 336.5377555450.

The spelling of 38115479 in words is "thirty-eight million, one hundred fifteen thousand, four hundred seventy-nine".