2002340072 has 32 divisors (see below), whose sum is σ = 3922646400. Its totient is φ = 956412864.

The previous prime is 2002340059. The next prime is 2002340089. The reversal of 2002340072 is 2700432002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145973 + ... + 159099.

It is an arithmetic number, because the mean of its divisors is an integer number (122582700).

Almost surely, 2^2002340072 is an apocalyptic number.

It is an amenable number.

2002340072 is a deficient number, since it is larger than the sum of its proper divisors (1920306328).

2002340072 is a wasteful number, since it uses less digits than its factorization.

2002340072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985 (or 13981 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2002340072 is about 44747.5147019362. The cubic root of 2002340072 is about 1260.4122427021.

Adding to 2002340072 its reverse (2700432002), we get a palindrome (4702772074).

The spelling of 2002340072 in words is "two billion, two million, three hundred forty thousand, seventy-two".