20042274304237 has 8 divisors (see below), whose sum is σ = 20917051401600. Its totient is φ = 19167778362480.

The previous prime is 20042274304229. The next prime is 20042274304249. The reversal of 20042274304237 is 73240347224002.

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

It is a cyclic number.

It is not a de Polignac number, because 20042274304237 - 2³ = 20042274304229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20042274304237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042274304207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70143214 + ... + 70428367.

It is an arithmetic number, because the mean of its divisors is an integer number (2614631425200).

Almost surely, 2^{20042274304237} is an apocalyptic number.

It is an amenable number.

20042274304237 is a deficient number, since it is larger than the sum of its proper divisors (874777097363).

20042274304237 is a wasteful number, since it uses less digits than its factorization.

20042274304237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140577803.

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 20042274304237 in words is "twenty trillion, forty-two billion, two hundred seventy-four million, three hundred four thousand, two hundred thirty-seven".