42762824413 has 4 divisors (see below), whose sum is σ = 42892017568. Its totient is φ = 42633631260.

The previous prime is 42762824387. The next prime is 42762824417. The reversal of 42762824413 is 31442826724.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42762824413 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 42762824413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42762824417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64596081 + ... + 64596742.

It is an arithmetic number, because the mean of its divisors is an integer number (10723004392).

Almost surely, 2^42762824413 is an apocalyptic number.

It is an amenable number.

42762824413 is a deficient number, since it is larger than the sum of its proper divisors (129193155).

42762824413 is a wasteful number, since it uses less digits than its factorization.

42762824413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129193154.

The product of its digits is 516096, while the sum is 43.

The spelling of 42762824413 in words is "forty-two billion, seven hundred sixty-two million, eight hundred twenty-four thousand, four hundred thirteen".