42093791826 has 16 divisors (see below), whose sum is σ = 87847913664. Its totient is φ = 13421208944.

The previous prime is 42093791819. The next prime is 42093791837. The reversal of 42093791826 is 62819739024.

42093791826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152513601 + ... + 152513876.

It is an arithmetic number, because the mean of its divisors is an integer number (5490494604).

Almost surely, 2^42093791826 is an apocalyptic number.

42093791826 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42093791826 is an abundant number, since it is smaller than the sum of its proper divisors (45754121838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42093791826 is a wasteful number, since it uses less digits than its factorization.

42093791826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305027505.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 42093791826 in words is "forty-two billion, ninety-three million, seven hundred ninety-one thousand, eight hundred twenty-six".