39599897241 has 16 divisors (see below), whose sum is σ = 55145995200. Its totient is φ = 25251052608.

The previous prime is 39599897231. The next prime is 39599897251. The reversal of 39599897241 is 14279899593.

39599897241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39599897231) and next prime (39599897251).

It is not a de Polignac number, because 39599897241 - 2²⁶ = 39532788377 is a prime.

It is a super-2 number, since 2×39599897241² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39599897231) 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, 3016806 + ... + 3029903.

It is an arithmetic number, because the mean of its divisors is an integer number (3446624700).

Almost surely, 2^39599897241 is an apocalyptic number.

It is an amenable number.

39599897241 is a deficient number, since it is larger than the sum of its proper divisors (15546097959).

39599897241 is a wasteful number, since it uses less digits than its factorization.

39599897241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046808.

The product of its digits is 44089920, while the sum is 66.

The spelling of 39599897241 in words is "thirty-nine billion, five hundred ninety-nine million, eight hundred ninety-seven thousand, two hundred forty-one".