7975021248 has 42 divisors (see below), whose sum is σ = 22858960124. Its totient is φ = 2658340224.

The previous prime is 7975021231. The next prime is 7975021267. The reversal of 7975021248 is 8421205797.

It is a happy number.

7975021248 is a `hidden beast` number, since 7 + 97 + 502 + 12 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6922186 + ... + 6923337.

Almost surely, 2^7975021248 is an apocalyptic number.

It is an amenable number.

7975021248 is an abundant number, since it is smaller than the sum of its proper divisors (14883938876).

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

7975021248 is a wasteful number, since it uses less digits than its factorization.

7975021248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845541 (or 13845528 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 7975021248 is about 89302.9744633402. The cubic root of 7975021248 is about 1997.9162671159.

The spelling of 7975021248 in words is "seven billion, nine hundred seventy-five million, twenty-one thousand, two hundred forty-eight".