38807973 has 12 divisors (see below), whose sum is σ = 57360160. Its totient is φ = 25270056.

The previous prime is 38807963. The next prime is 38807981. The reversal of 38807973 is 37970883.

It is not a de Polignac number, because 38807973 - 2¹⁷ = 38676901 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 (38807933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49753 + ... + 50526.

Almost surely, 2^38807973 is an apocalyptic number.

It is an amenable number.

38807973 is a deficient number, since it is larger than the sum of its proper divisors (18552187).

38807973 is a wasteful number, since it uses less digits than its factorization.

38807973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100328 (or 100325 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 38807973 is about 6229.6045620890. The cubic root of 38807973 is about 338.5636435441.

The spelling of 38807973 in words is "thirty-eight million, eight hundred seven thousand, nine hundred seventy-three".