38024489 has 4 divisors (see below), whose sum is σ = 38057556. Its totient is φ = 37991424.

The previous prime is 38024431. The next prime is 38024501. The reversal of 38024489 is 98442083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13690000 + 24334489 = 3700^2 + 4933^2 .

It is a cyclic number.

It is not a de Polignac number, because 38024489 - 2²⁴ = 21247273 is a prime.

It is a super-2 number, since 2×38024489² = 2891723527422242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38024429) 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, 14744 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (9514389).

Almost surely, 2^38024489 is an apocalyptic number.

It is an amenable number.

38024489 is a deficient number, since it is larger than the sum of its proper divisors (33067).

38024489 is a wasteful number, since it uses less digits than its factorization.

38024489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33066.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 38024489 is about 6166.4000032434. The cubic root of 38024489 is about 336.2697457115.

The spelling of 38024489 in words is "thirty-eight million, twenty-four thousand, four hundred eighty-nine".