42679581031 has 8 divisors (see below), whose sum is σ = 43734330864. Its totient is φ = 41625487680.

The previous prime is 42679580971. The next prime is 42679581037. The reversal of 42679581031 is 13018597624.

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 42679581031 - 2¹⁹ = 42679056743 is a prime.

It is a super-2 number, since 2×42679581031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42679581037) 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, 31176 + ... + 293821.

It is an arithmetic number, because the mean of its divisors is an integer number (5466791358).

It is a 1-persistent number, because it is pandigital, but 2⋅42679581031 = 85359162062 is not.

Almost surely, 2^42679581031 is an apocalyptic number.

42679581031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42679581031 is a deficient number, since it is larger than the sum of its proper divisors (1054749833).

42679581031 is a wasteful number, since it uses less digits than its factorization.

42679581031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328241.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 42679581031 in words is "forty-two billion, six hundred seventy-nine million, five hundred eighty-one thousand, thirty-one".