2342019042 has 128 divisors (see below), whose sum is σ = 6115046400. Its totient is φ = 656467200.

The previous prime is 2342019023. The next prime is 2342019049. The reversal of 2342019042 is 2409102432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2342018997 and 2342019015.

It is not an unprimeable number, because it can be changed into a prime (2342019049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 593817 + ... + 597747.

It is an arithmetic number, because the mean of its divisors is an integer number (47773800).

Almost surely, 2^2342019042 is an apocalyptic number.

2342019042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2342019042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3057523200).

2342019042 is an abundant number, since it is smaller than the sum of its proper divisors (3773027358).

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

2342019042 is a wasteful number, since it uses less digits than its factorization.

2342019042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2342019042 is about 48394.4112682446. The cubic root of 2342019042 is about 1327.9961234131.

The spelling of 2342019042 in words is "two billion, three hundred forty-two million, nineteen thousand, forty-two".