42286467861 has 36 divisors (see below), whose sum is σ = 67163765760. Its totient is φ = 25618335600.

The previous prime is 42286467857. The next prime is 42286467877. The reversal of 42286467861 is 16876468224.

It is a happy number.

42286467861 is a `hidden beast` number, since 4 + 22 + 86 + 467 + 86 + 1 = 666.

It is not a de Polignac number, because 42286467861 - 2² = 42286467857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42286467798 and 42286467807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286467661) 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 35 ways as a sum of consecutive naturals, for example, 3665260 + ... + 3676778.

It is an arithmetic number, because the mean of its divisors is an integer number (1865660160).

Almost surely, 2^42286467861 is an apocalyptic number.

It is an amenable number.

42286467861 is a deficient number, since it is larger than the sum of its proper divisors (24877297899).

42286467861 is a wasteful number, since it uses less digits than its factorization.

42286467861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14918 (or 14904 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 42286467861 in words is "forty-two billion, two hundred eighty-six million, four hundred sixty-seven thousand, eight hundred sixty-one".