42937929365 has 4 divisors (see below), whose sum is σ = 51525515244. Its totient is φ = 34350343488.

The previous prime is 42937929301. The next prime is 42937929373. The reversal of 42937929365 is 56392973924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31057365361 + 11880564004 = 176231^2 + 108998^2 .

It is a cyclic number.

It is not a de Polignac number, because 42937929365 - 2⁶ = 42937929301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4293792932 + ... + 4293792941.

It is an arithmetic number, because the mean of its divisors is an integer number (12881378811).

Almost surely, 2^42937929365 is an apocalyptic number.

It is an amenable number.

42937929365 is a deficient number, since it is larger than the sum of its proper divisors (8587585879).

42937929365 is an equidigital number, since it uses as much as digits as its factorization.

42937929365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8587585878.

The product of its digits is 22044960, while the sum is 59.

The spelling of 42937929365 in words is "forty-two billion, nine hundred thirty-seven million, nine hundred twenty-nine thousand, three hundred sixty-five".