39934066007 has 4 divisors (see below), whose sum is σ = 43564435656. Its totient is φ = 36303696360.

The previous prime is 39934066001. The next prime is 39934066063. The reversal of 39934066007 is 70066043993.

39934066007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39934066007 - 2⁴ = 39934065991 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 (39934066001) 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, 1815184808 + ... + 1815184829.

It is an arithmetic number, because the mean of its divisors is an integer number (10891108914).

Almost surely, 2^39934066007 is an apocalyptic number.

39934066007 is a deficient number, since it is larger than the sum of its proper divisors (3630369649).

39934066007 is a wasteful number, since it uses less digits than its factorization.

39934066007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630369648.

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 39934066007 in words is "thirty-nine billion, nine hundred thirty-four million, sixty-six thousand, seven".