39242706965 has 64 divisors (see below), whose sum is σ = 60256714752. Its totient is φ = 23826873600.

The previous prime is 39242706911. The next prime is 39242706967. The reversal of 39242706965 is 56960724293.

It is not a de Polignac number, because 39242706965 - 2³⁰ = 38168965141 is a prime.

It is a super-2 number, since 2×39242706965² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39242706967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2410844 + ... + 2427066.

It is an arithmetic number, because the mean of its divisors is an integer number (941511168).

Almost surely, 2^39242706965 is an apocalyptic number.

39242706965 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39242706965 is a deficient number, since it is larger than the sum of its proper divisors (21014007787).

39242706965 is a wasteful number, since it uses less digits than its factorization.

39242706965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 39242706965 in words is "thirty-nine billion, two hundred forty-two million, seven hundred six thousand, nine hundred sixty-five".