7242195018240 has 1920 divisors, whose sum is σ = 32245151178240. Its totient is φ = 1526005039104.

The previous prime is 7242195018217. The next prime is 7242195018263. The reversal of 7242195018240 is 428105912427.

7242195018240 is a `hidden beast` number, since 7 + 2 + 4 + 21 + 9 + 501 + 82 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (7242195018217) and next prime (7242195018263).

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9566967942 + ... + 9566968698.

It is an arithmetic number, because the mean of its divisors is an integer number (16794349572).

Almost surely, 2^{7242195018240} is an apocalyptic number.

7242195018240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7242195018240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16122575589120).

7242195018240 is an abundant number, since it is smaller than the sum of its proper divisors (25002956160000).

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

7242195018240 is an frugal number, since it uses more digits than its factorization.

7242195018240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 7242195018240 in words is "seven trillion, two hundred forty-two billion, one hundred ninety-five million, eighteen thousand, two hundred forty".