7242042800 has 60 divisors (see below), whose sum is σ = 17803678200. Its totient is φ = 2829442560.

The previous prime is 7242042779. The next prime is 7242042809. The reversal of 7242042800 is 82402427.

It is not an unprimeable number, because it can be changed into a prime (7242042809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193325 + ... + 227724.

It is an arithmetic number, because the mean of its divisors is an integer number (296727970).

Almost surely, 2^7242042800 is an apocalyptic number.

It is an amenable number.

7242042800 is an abundant number, since it is smaller than the sum of its proper divisors (10561635400).

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

7242042800 is a wasteful number, since it uses less digits than its factorization.

7242042800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421110 (or 421099 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 7242042800 is about 85100.1927142354. The cubic root of 7242042800 is about 1934.7299843346.

The spelling of 7242042800 in words is "seven billion, two hundred forty-two million, forty-two thousand, eight hundred".