42280782762959 has 4 divisors (see below), whose sum is σ = 45533150667816. Its totient is φ = 39028414858104.

The previous prime is 42280782762947. The next prime is 42280782762979. The reversal of 42280782762959 is 95926728708224.

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 42280782762959 - 2⁴ = 42280782762943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42280782762892 and 42280782762901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42280782762979) 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, 1626183952409 + ... + 1626183952434.

It is an arithmetic number, because the mean of its divisors is an integer number (11383287666954).

Almost surely, 2^{42280782762959} is an apocalyptic number.

42280782762959 is a deficient number, since it is larger than the sum of its proper divisors (3252367904857).

42280782762959 is a wasteful number, since it uses less digits than its factorization.

42280782762959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252367904856.

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 42280782762959 in words is "forty-two trillion, two hundred eighty billion, seven hundred eighty-two million, seven hundred sixty-two thousand, nine hundred fifty-nine".