42818888761 has 8 divisors (see below), whose sum is σ = 46724472864. Its totient is φ = 38915464320.

The previous prime is 42818888753. The next prime is 42818888767. The reversal of 42818888761 is 16788881824.

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 42818888761 - 2³ = 42818888753 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 42818888761.

It is not an unprimeable number, because it can be changed into a prime (42818888767) 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, 498315 + ... + 577888.

It is an arithmetic number, because the mean of its divisors is an integer number (5840559108).

Almost surely, 2^42818888761 is an apocalyptic number.

It is an amenable number.

42818888761 is a deficient number, since it is larger than the sum of its proper divisors (3905584103).

42818888761 is a wasteful number, since it uses less digits than its factorization.

42818888761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079831.

The product of its digits is 11010048, while the sum is 61.

The spelling of 42818888761 in words is "forty-two billion, eight hundred eighteen million, eight hundred eighty-eight thousand, seven hundred sixty-one".