39420801 has 24 divisors (see below), whose sum is σ = 68502720. Its totient is φ = 21339936.

The previous prime is 39420793. The next prime is 39420811. The reversal of 39420801 is 10802493.

It is not a de Polignac number, because 39420801 - 2³ = 39420793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39420811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15270 + ... + 17663.

It is an arithmetic number, because the mean of its divisors is an integer number (2854280).

Almost surely, 2^39420801 is an apocalyptic number.

It is an amenable number.

39420801 is a deficient number, since it is larger than the sum of its proper divisors (29081919).

39420801 is a wasteful number, since it uses less digits than its factorization.

39420801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32965 (or 32962 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 39420801 is about 6278.5986493803. The cubic root of 39420801 is about 340.3364633511.

The spelling of 39420801 in words is "thirty-nine million, four hundred twenty thousand, eight hundred one".