42737973734 has 8 divisors (see below), whose sum is σ = 66174927168. Its totient is φ = 20679664680.

The previous prime is 42737973731. The next prime is 42737973749. The reversal of 42737973734 is 43737973724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42737973734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42737973731) 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, 344661017 + ... + 344661140.

It is an arithmetic number, because the mean of its divisors is an integer number (8271865896).

Almost surely, 2^42737973734 is an apocalyptic number.

42737973734 is a deficient number, since it is larger than the sum of its proper divisors (23436953434).

42737973734 is a wasteful number, since it uses less digits than its factorization.

42737973734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689322190.

The product of its digits is 18670176, while the sum is 56.

The spelling of 42737973734 in words is "forty-two billion, seven hundred thirty-seven million, nine hundred seventy-three thousand, seven hundred thirty-four".