38764049 has 8 divisors (see below), whose sum is σ = 40660608. Its totient is φ = 36912240.

The previous prime is 38764021. The next prime is 38764057. The reversal of 38764049 is 94046783.

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 38764049 - 2²⁰ = 37715473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38763997 and 38764015.

It is not an unprimeable number, because it can be changed into a prime (38764549) 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, 9407 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (5082576).

Almost surely, 2^38764049 is an apocalyptic number.

It is an amenable number.

38764049 is a deficient number, since it is larger than the sum of its proper divisors (1896559).

38764049 is a wasteful number, since it uses less digits than its factorization.

38764049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22375.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 38764049 is about 6226.0781395675. The cubic root of 38764049 is about 338.4358632423.

The spelling of 38764049 in words is "thirty-eight million, seven hundred sixty-four thousand, forty-nine".