39872801 has 16 divisors (see below), whose sum is σ = 41990400. Its totient is φ = 37834368.

The previous prime is 39872797. The next prime is 39872813. The reversal of 39872801 is 10827893.

It is not a de Polignac number, because 39872801 - 2² = 39872797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39872821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372590 + ... + 372696.

It is an arithmetic number, because the mean of its divisors is an integer number (2624400).

Almost surely, 2^39872801 is an apocalyptic number.

It is an amenable number.

39872801 is a deficient number, since it is larger than the sum of its proper divisors (2117599).

39872801 is a wasteful number, since it uses less digits than its factorization.

39872801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 39872801 is about 6314.4913492696. The cubic root of 39872801 is about 341.6322923446.

The spelling of 39872801 in words is "thirty-nine million, eight hundred seventy-two thousand, eight hundred one".