7243213860 has 192 divisors, whose sum is σ = 23451402240. Its totient is φ = 1853953920.

The previous prime is 7243213853. The next prime is 7243213867. The reversal of 7243213860 is 683123427.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7243213853) and next prime (7243213867).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7243213867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2124277 + ... + 2127683.

It is an arithmetic number, because the mean of its divisors is an integer number (122142720).

Almost surely, 2^7243213860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7243213860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11725701120).

7243213860 is an abundant number, since it is smaller than the sum of its proper divisors (16208188380).

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

7243213860 is a wasteful number, since it uses less digits than its factorization.

7243213860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 7243213860 is about 85107.0729140651. The cubic root of 7243213860 is about 1934.8342625908.

The spelling of 7243213860 in words is "seven billion, two hundred forty-three million, two hundred thirteen thousand, eight hundred sixty".