42764428826 has 16 divisors (see below), whose sum is σ = 73560662784. Its totient is φ = 18265059024.

The previous prime is 42764428823. The next prime is 42764428841. The reversal of 42764428826 is 62882446724.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42764428823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5208530 + ... + 5216733.

It is an arithmetic number, because the mean of its divisors is an integer number (4597541424).

Almost surely, 2^42764428826 is an apocalyptic number.

42764428826 is a deficient number, since it is larger than the sum of its proper divisors (30796233958).

42764428826 is a wasteful number, since it uses less digits than its factorization.

42764428826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10425565.

The product of its digits is 8257536, while the sum is 53.

The spelling of 42764428826 in words is "forty-two billion, seven hundred sixty-four million, four hundred twenty-eight thousand, eight hundred twenty-six".