42003233140 has 96 divisors (see below), whose sum is σ = 102876044544. Its totient is φ = 14235740160.

The previous prime is 42003233131. The next prime is 42003233183. The reversal of 42003233140 is 4133230024.

It is a happy number.

It is a super-3 number, since 3×42003233140³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 330702 + ... + 439738.

It is an arithmetic number, because the mean of its divisors is an integer number (1071625464).

Almost surely, 2^42003233140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42003233140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51438022272).

42003233140 is an abundant number, since it is smaller than the sum of its proper divisors (60872811404).

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

42003233140 is a wasteful number, since it uses less digits than its factorization.

42003233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109177 (or 109175 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42003233140 its reverse (4133230024), we get a palindrome (46136463164).

The spelling of 42003233140 in words is "forty-two billion, three million, two hundred thirty-three thousand, one hundred forty".