42341838 has 64 divisors (see below), whose sum is σ = 108476928. Its totient is φ = 10696320.

The previous prime is 42341833. The next prime is 42341843. The reversal of 42341838 is 83814324.

It is an interprime number because it is at equal distance from previous prime (42341833) and next prime (42341843).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 42341799 and 42341808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42341833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15856 + ... + 18332.

It is an arithmetic number, because the mean of its divisors is an integer number (1694952).

Almost surely, 2^42341838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42341838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54238464).

42341838 is an abundant number, since it is smaller than the sum of its proper divisors (66135090).

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

42341838 is a wasteful number, since it uses less digits than its factorization.

42341838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its digits is 18432, while the sum is 33.

The square root of 42341838 is about 6507.0606267346. The cubic root of 42341838 is about 348.5431635397.

The spelling of 42341838 in words is "forty-two million, three hundred forty-one thousand, eight hundred thirty-eight".