7242373218 has 16 divisors (see below), whose sum is σ = 15336790560. Its totient is φ = 2272117056.

The previous prime is 7242373213. The next prime is 7242373223. The reversal of 7242373218 is 8123732427.

It is an interprime number because it is at equal distance from previous prime (7242373213) and next prime (7242373223).

It is not an unprimeable number, because it can be changed into a prime (7242373211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35501728 + ... + 35501931.

It is an arithmetic number, because the mean of its divisors is an integer number (958549410).

Almost surely, 2^7242373218 is an apocalyptic number.

7242373218 is an abundant number, since it is smaller than the sum of its proper divisors (8094417342).

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

7242373218 is a wasteful number, since it uses less digits than its factorization.

7242373218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71003681.

The product of its digits is 112896, while the sum is 39.

The square root of 7242373218 is about 85102.1340390475. The cubic root of 7242373218 is about 1934.7594078876.

The spelling of 7242373218 in words is "seven billion, two hundred forty-two million, three hundred seventy-three thousand, two hundred eighteen".