7023900240 has 480 divisors, whose sum is σ = 29085638400. Its totient is φ = 1483038720.

The previous prime is 7023900239. The next prime is 7023900269. The reversal of 7023900240 is 420093207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3925266 + ... + 3927054.

It is an arithmetic number, because the mean of its divisors is an integer number (60595080).

Almost surely, 2^7023900240 is an apocalyptic number.

7023900240 is a gapful number since it is divisible by the number (70) 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 7023900240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14542819200).

7023900240 is an abundant number, since it is smaller than the sum of its proper divisors (22061738160).

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

7023900240 is a wasteful number, since it uses less digits than its factorization.

7023900240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7023900240 is about 83808.7121962866. The cubic root of 7023900240 is about 1915.1058293992.

Adding to 7023900240 its reverse (420093207), we get a palindrome (7443993447).

The spelling of 7023900240 in words is "seven billion, twenty-three million, nine hundred thousand, two hundred forty".