38699841 has 8 divisors (see below), whose sum is σ = 51744960. Its totient is φ = 25727312.

The previous prime is 38699819. The next prime is 38699849. The reversal of 38699841 is 14899683.

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 38699841 - 2⁹ = 38699329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38699849) 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, 16890 + ... + 19043.

It is an arithmetic number, because the mean of its divisors is an integer number (6468120).

Almost surely, 2^38699841 is an apocalyptic number.

It is an amenable number.

38699841 is a deficient number, since it is larger than the sum of its proper divisors (13045119).

38699841 is a wasteful number, since it uses less digits than its factorization.

38699841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36295.

The product of its digits is 373248, while the sum is 48.

The square root of 38699841 is about 6220.9196265504. The cubic root of 38699841 is about 338.2489004989.

The spelling of 38699841 in words is "thirty-eight million, six hundred ninety-nine thousand, eight hundred forty-one".