7542732048 has 20 divisors (see below), whose sum is σ = 19485391248. Its totient is φ = 2514244000.

The previous prime is 7542732007. The next prime is 7542732139. The reversal of 7542732048 is 8402372457.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78570078 + ... + 78570173.

Almost surely, 2^7542732048 is an apocalyptic number.

It is an amenable number.

7542732048 is an abundant number, since it is smaller than the sum of its proper divisors (11942659200).

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

7542732048 is a wasteful number, since it uses less digits than its factorization.

7542732048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157140262 (or 157140256 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 7542732048 is about 86848.9035509372. The cubic root of 7542732048 is about 1961.1443449338.

The spelling of 7542732048 in words is "seven billion, five hundred forty-two million, seven hundred thirty-two thousand, forty-eight".