7452032240 has 40 divisors (see below), whose sum is σ = 17341531440. Its totient is φ = 2978136576.

The previous prime is 7452032191. The next prime is 7452032267. The reversal of 7452032240 is 422302547.

It is a tau number, because it is divible by the number of its divisors (40).

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 in 7 ways as a sum of consecutive naturals, for example, 49067 + ... + 131573.

It is an arithmetic number, because the mean of its divisors is an integer number (433538286).

Almost surely, 2^7452032240 is an apocalyptic number.

It is an amenable number.

7452032240 is an abundant number, since it is smaller than the sum of its proper divisors (9889499200).

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

7452032240 is a wasteful number, since it uses less digits than its factorization.

7452032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83649 (or 83643 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 7452032240 is about 86325.1541556689. The cubic root of 7452032240 is about 1953.2518382703.

Adding to 7452032240 its reverse (422302547), we get a palindrome (7874334787).

The spelling of 7452032240 in words is "seven billion, four hundred fifty-two million, thirty-two thousand, two hundred forty".