71842046761 has 8 divisors (see below), whose sum is σ = 71976153600. Its totient is φ = 71707988352.

The previous prime is 71842046747. The next prime is 71842046803. The reversal of 71842046761 is 16764024817.

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 71842046761 - 2¹⁵ = 71842013993 is a prime.

It is a super-2 number, since 2×71842046761² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71842046161) 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 7 ways as a sum of consecutive naturals, for example, 4420296 + ... + 4436518.

It is an arithmetic number, because the mean of its divisors is an integer number (8997019200).

Almost surely, 2^71842046761 is an apocalyptic number.

It is an amenable number.

71842046761 is a deficient number, since it is larger than the sum of its proper divisors (134106839).

71842046761 is a wasteful number, since it uses less digits than its factorization.

71842046761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24215.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 71842046761 in words is "seventy-one billion, eight hundred forty-two million, forty-six thousand, seven hundred sixty-one".