42416046791 has 4 divisors (see below), whose sum is σ = 43562426472. Its totient is φ = 41269667112.

The previous prime is 42416046779. The next prime is 42416046793. The reversal of 42416046791 is 19764061424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42416046791 - 2²⁶ = 42348937927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416046793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573189785 + ... + 573189858.

It is an arithmetic number, because the mean of its divisors is an integer number (10890606618).

Almost surely, 2^42416046791 is an apocalyptic number.

42416046791 is a deficient number, since it is larger than the sum of its proper divisors (1146379681).

42416046791 is a wasteful number, since it uses less digits than its factorization.

42416046791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146379680.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 42416046791 in words is "forty-two billion, four hundred sixteen million, forty-six thousand, seven hundred ninety-one".