42291855359 has 4 divisors (see below), whose sum is σ = 45545075016. Its totient is φ = 39038635704.

The previous prime is 42291855293. The next prime is 42291855367. The reversal of 42291855359 is 95355819224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42291855359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42291855359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42291855379) 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, 1626609809 + ... + 1626609834.

It is an arithmetic number, because the mean of its divisors is an integer number (11386268754).

Almost surely, 2^42291855359 is an apocalyptic number.

42291855359 is a deficient number, since it is larger than the sum of its proper divisors (3253219657).

42291855359 is a wasteful number, since it uses less digits than its factorization.

42291855359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253219656.

The product of its digits is 3888000, while the sum is 53.

The spelling of 42291855359 in words is "forty-two billion, two hundred ninety-one million, eight hundred fifty-five thousand, three hundred fifty-nine".