39442710087 has 12 divisors (see below), whose sum is σ = 62152149384. Its totient is φ = 23904672720.

The previous prime is 39442710077. The next prime is 39442710107. The reversal of 39442710087 is 78001724493.

It is not a de Polignac number, because 39442710087 - 2⁶ = 39442710023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39442710037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199205508 + ... + 199205705.

It is an arithmetic number, because the mean of its divisors is an integer number (5179345782).

Almost surely, 2^39442710087 is an apocalyptic number.

39442710087 is a deficient number, since it is larger than the sum of its proper divisors (22709439297).

39442710087 is a wasteful number, since it uses less digits than its factorization.

39442710087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398411230 (or 398411227 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 39442710087 in words is "thirty-nine billion, four hundred forty-two million, seven hundred ten thousand, eighty-seven".