42083795838 has 32 divisors (see below), whose sum is σ = 96533879040. Its totient is φ = 11981148480.

The previous prime is 42083795833. The next prime is 42083795843. The reversal of 42083795838 is 83859738024.

It is an interprime number because it is at equal distance from previous prime (42083795833) and next prime (42083795843).

It is a super-2 number, since 2×42083795838² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42083795833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771108 + ... + 1794711.

It is an arithmetic number, because the mean of its divisors is an integer number (3016683720).

Almost surely, 2^42083795838 is an apocalyptic number.

42083795838 is an abundant number, since it is smaller than the sum of its proper divisors (54450083202).

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

42083795838 is a wasteful number, since it uses less digits than its factorization.

42083795838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566112.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 42083795838 in words is "forty-two billion, eighty-three million, seven hundred ninety-five thousand, eight hundred thirty-eight".