39901598047 has 4 divisors (see below), whose sum is σ = 41636450160. Its totient is φ = 38166745936.

The previous prime is 39901598041. The next prime is 39901598081. The reversal of 39901598047 is 74089510993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39901598047 - 2¹⁵ = 39901565279 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 (39901598041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867426022 + ... + 867426067.

It is an arithmetic number, because the mean of its divisors is an integer number (10409112540).

Almost surely, 2^39901598047 is an apocalyptic number.

39901598047 is a deficient number, since it is larger than the sum of its proper divisors (1734852113).

39901598047 is a wasteful number, since it uses less digits than its factorization.

39901598047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734852112.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 39901598047 in words is "thirty-nine billion, nine hundred one million, five hundred ninety-eight thousand, forty-seven".