39201901 has 16 divisors (see below), whose sum is σ = 41518080. Its totient is φ = 36978480.

The previous prime is 39201893. The next prime is 39201923. The reversal of 39201901 is 10910293.

39201901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 39201901 - 2³ = 39201893 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 (39201961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185686 + ... + 185896.

It is an arithmetic number, because the mean of its divisors is an integer number (2594880).

Almost surely, 2^39201901 is an apocalyptic number.

It is an amenable number.

39201901 is a deficient number, since it is larger than the sum of its proper divisors (2316179).

39201901 is a wasteful number, since it uses less digits than its factorization.

39201901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 39201901 is about 6261.1421482027. The cubic root of 39201901 is about 339.7053415961.

The spelling of 39201901 in words is "thirty-nine million, two hundred one thousand, nine hundred one".