42146467831 has 16 divisors (see below), whose sum is σ = 48093821440. Its totient is φ = 36612712800.

The previous prime is 42146467801. The next prime is 42146467843. The reversal of 42146467831 is 13876464124.

It is a cyclic number.

It is not a de Polignac number, because 42146467831 - 2⁵ = 42146467799 is a prime.

It is a super-2 number, since 2×42146467831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146467801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527715 + ... + 602308.

It is an arithmetic number, because the mean of its divisors is an integer number (3005863840).

Almost surely, 2^42146467831 is an apocalyptic number.

42146467831 is a deficient number, since it is larger than the sum of its proper divisors (5947353609).

42146467831 is a wasteful number, since it uses less digits than its factorization.

42146467831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130206.

The product of its digits is 774144, while the sum is 46.

The spelling of 42146467831 in words is "forty-two billion, one hundred forty-six million, four hundred sixty-seven thousand, eight hundred thirty-one".