42765983426 has 8 divisors (see below), whose sum is σ = 64392888384. Its totient is φ = 21301687300.

The previous prime is 42765983413. The next prime is 42765983461. The reversal of 42765983426 is 62438956724.

42765983426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40651550 + ... + 40652601.

It is an arithmetic number, because the mean of its divisors is an integer number (8049111048).

Almost surely, 2^42765983426 is an apocalyptic number.

42765983426 is a deficient number, since it is larger than the sum of its proper divisors (21626904958).

42765983426 is a wasteful number, since it uses less digits than its factorization.

42765983426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81304416.

The product of its digits is 17418240, while the sum is 56.

The spelling of 42765983426 in words is "forty-two billion, seven hundred sixty-five million, nine hundred eighty-three thousand, four hundred twenty-six".