2003140692 has 120 divisors (see below), whose sum is σ = 6083221760. Its totient is φ = 562904640.

The previous prime is 2003140637. The next prime is 2003140697. The reversal of 2003140692 is 2960413002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003140697) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131109 + ... + 145587.

Almost surely, 2^2003140692 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 2003140692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041610880).

2003140692 is an abundant number, since it is smaller than the sum of its proper divisors (4080081068).

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

2003140692 is a wasteful number, since it uses less digits than its factorization.

2003140692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14563 (or 14552 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2003140692 is about 44756.4597795670. The cubic root of 2003140692 is about 1260.5802089729.

Adding to 2003140692 its reverse (2960413002), we get a palindrome (4963553694).

The spelling of 2003140692 in words is "two billion, three million, one hundred forty thousand, six hundred ninety-two".