7502488940 has 24 divisors (see below), whose sum is σ = 15757621152. Its totient is φ = 3000539520.

The previous prime is 7502488897. The next prime is 7502488957. The reversal of 7502488940 is 498842057.

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, 127112 + ... + 176528.

It is an arithmetic number, because the mean of its divisors is an integer number (656567548).

Almost surely, 2^7502488940 is an apocalyptic number.

It is an amenable number.

7502488940 is an abundant number, since it is smaller than the sum of its proper divisors (8255132212).

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

7502488940 is a wasteful number, since it uses less digits than its factorization.

7502488940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57017 (or 57015 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 7502488940 is about 86616.9090882375. The cubic root of 7502488940 is about 1957.6503270956.

The spelling of 7502488940 in words is "seven billion, five hundred two million, four hundred eighty-eight thousand, nine hundred forty".