39800873 has 8 divisors (see below), whose sum is σ = 46596480. Its totient is φ = 33282720.

The previous prime is 39800861. The next prime is 39800903. The reversal of 39800873 is 37800893.

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 39800873 - 2⁴ = 39800857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39800473) 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, 69053 + ... + 69626.

It is an arithmetic number, because the mean of its divisors is an integer number (5824560).

Almost surely, 2^39800873 is an apocalyptic number.

It is an amenable number.

39800873 is a deficient number, since it is larger than the sum of its proper divisors (6795607).

39800873 is a wasteful number, since it uses less digits than its factorization.

39800873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138727.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 39800873 is about 6308.7933077570. The cubic root of 39800873 is about 341.4267410436.

The spelling of 39800873 in words is "thirty-nine million, eight hundred thousand, eight hundred seventy-three".