39536392745942 has 32 divisors (see below), whose sum is σ = 63215958168000. Its totient is φ = 18480073980928.

The previous prime is 39536392745929. The next prime is 39536392745947. The reversal of 39536392745942 is 24954729363593.

It is a super-2 number, since 2×39536392745942² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39536392745947) 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, 421814159 + ... + 421907877.

It is an arithmetic number, because the mean of its divisors is an integer number (1975498692750).

Almost surely, 2^{39536392745942} is an apocalyptic number.

39536392745942 is a deficient number, since it is larger than the sum of its proper divisors (23679565422058).

39536392745942 is a wasteful number, since it uses less digits than its factorization.

39536392745942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177160.

The product of its digits is 1322697600, while the sum is 71.

The spelling of 39536392745942 in words is "thirty-nine trillion, five hundred thirty-six billion, three hundred ninety-two million, seven hundred forty-five thousand, nine hundred forty-two".