42731472142801 has 8 divisors (see below), whose sum is σ = 46018559464640. Its totient is φ = 39444392107152.

The previous prime is 42731472142729. The next prime is 42731472142813. The reversal of 42731472142801 is 10824127413724.

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 42731472142801 - 2¹⁷ = 42731472011729 is a prime.

It is a super-2 number, since 2×42731472142801² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42731472142901) 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, 20393290 + ... + 22390828.

It is an arithmetic number, because the mean of its divisors is an integer number (5752319933080).

Almost surely, 2^{42731472142801} is an apocalyptic number.

It is an amenable number.

42731472142801 is a deficient number, since it is larger than the sum of its proper divisors (3287087321839).

42731472142801 is a wasteful number, since it uses less digits than its factorization.

42731472142801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643095.

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 42731472142801 in words is "forty-two trillion, seven hundred thirty-one billion, four hundred seventy-two million, one hundred forty-two thousand, eight hundred one".