2003140372 has 6 divisors (see below), whose sum is σ = 3505495658. Its totient is φ = 1001570184.

The previous prime is 2003140351. The next prime is 2003140397. The reversal of 2003140372 is 2730413002.

It can be written as a sum of positive squares in only one way, i.e., 1086625296 + 916515076 = 32964^2 + 30274^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250392543 + ... + 250392550.

Almost surely, 2^2003140372 is an apocalyptic number.

It is an amenable number.

2003140372 is a deficient number, since it is larger than the sum of its proper divisors (1502355286).

2003140372 is a wasteful number, since it uses less digits than its factorization.

2003140372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500785097 (or 500785095 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2003140372 is about 44756.4562046639. The cubic root of 2003140372 is about 1260.5801418474.

Adding to 2003140372 its reverse (2730413002), we get a palindrome (4733553374).

The spelling of 2003140372 in words is "two billion, three million, one hundred forty thousand, three hundred seventy-two".