7242248130 has 64 divisors (see below), whose sum is σ = 18798998400. Its totient is φ = 1775033856.

The previous prime is 7242248093. The next prime is 7242248131. The reversal of 7242248130 is 318422427.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7242248091 and 7242248100.

It is not an unprimeable number, because it can be changed into a prime (7242248131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51021 + ... + 130719.

It is an arithmetic number, because the mean of its divisors is an integer number (293734350).

Almost surely, 2^7242248130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7242248130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9399499200).

7242248130 is an abundant number, since it is smaller than the sum of its proper divisors (11556750270).

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

7242248130 is a wasteful number, since it uses less digits than its factorization.

7242248130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79955.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 7242248130 is about 85101.3991071827. The cubic root of 7242248130 is about 1934.7482689708.

The spelling of 7242248130 in words is "seven billion, two hundred forty-two million, two hundred forty-eight thousand, one hundred thirty".