38925449 has 8 divisors (see below), whose sum is σ = 40188192. Its totient is φ = 37679040.

The previous prime is 38925437. The next prime is 38925487. The reversal of 38925449 is 94452983.

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 38925449 - 2⁸ = 38925193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38925049) 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, 854 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (5023524).

Almost surely, 2^38925449 is an apocalyptic number.

It is an amenable number.

38925449 is a deficient number, since it is larger than the sum of its proper divisors (1262743).

38925449 is a wasteful number, since it uses less digits than its factorization.

38925449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167.

The product of its digits is 311040, while the sum is 44.

The square root of 38925449 is about 6239.0262862084. The cubic root of 38925449 is about 338.9049225336.

The spelling of 38925449 in words is "thirty-eight million, nine hundred twenty-five thousand, four hundred forty-nine".