39142048965 has 16 divisors (see below), whose sum is σ = 62672660736. Its totient is φ = 20860632000.

The previous prime is 39142048949. The next prime is 39142048997. The reversal of 39142048965 is 56984024193.

It is not a de Polignac number, because 39142048965 - 2⁴ = 39142048949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924061 + ... + 965490.

It is an arithmetic number, because the mean of its divisors is an integer number (3917041296).

Almost surely, 2^39142048965 is an apocalyptic number.

It is an amenable number.

39142048965 is a deficient number, since it is larger than the sum of its proper divisors (23530611771).

39142048965 is a wasteful number, since it uses less digits than its factorization.

39142048965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890940.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 39142048965 in words is "thirty-nine billion, one hundred forty-two million, forty-eight thousand, nine hundred sixty-five".