42003343000 has 128 divisors (see below), whose sum is σ = 99542027520. Its totient is φ = 16588185600.

The previous prime is 42003342917. The next prime is 42003343013. The reversal of 42003343000 is 34330024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38080449 + ... + 38081551.

It is an arithmetic number, because the mean of its divisors is an integer number (777672090).

Almost surely, 2^42003343000 is an apocalyptic number.

42003343000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42003343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49771013760).

42003343000 is an abundant number, since it is smaller than the sum of its proper divisors (57538684520).

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

42003343000 is a wasteful number, since it uses less digits than its factorization.

42003343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 42003343000 its reverse (34330024), we get a palindrome (42037673024).

It can be divided in two parts, 42003 and 343000, that added together give a triangular number (385003 = T₈₇₇).

The spelling of 42003343000 in words is "forty-two billion, three million, three hundred forty-three thousand".