7242835840 has 256 divisors, whose sum is σ = 18837360000. Its totient is φ = 2656862208.

The previous prime is 7242835837. The next prime is 7242835879. The reversal of 7242835840 is 485382427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36396061 + ... + 36396259.

Almost surely, 2^7242835840 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 7242835840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9418680000).

7242835840 is an abundant number, since it is smaller than the sum of its proper divisors (11594524160).

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

7242835840 is a wasteful number, since it uses less digits than its factorization.

7242835840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 7242835840 is about 85104.8520355920. The cubic root of 7242835840 is about 1934.8006026352.

The spelling of 7242835840 in words is "seven billion, two hundred forty-two million, eight hundred thirty-five thousand, eight hundred forty".