7421266243722 has 32 divisors (see below), whose sum is σ = 14981530468032. Its totient is φ = 2450589957504.

The previous prime is 7421266243621. The next prime is 7421266243751. The reversal of 7421266243722 is 2273426621247.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58163748 + ... + 58291200.

It is an arithmetic number, because the mean of its divisors is an integer number (468172827126).

Almost surely, 2^{7421266243722} is an apocalyptic number.

7421266243722 is an abundant number, since it is smaller than the sum of its proper divisors (7560264224310).

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

7421266243722 is a wasteful number, since it uses less digits than its factorization.

7421266243722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218262.

The product of its digits is 2709504, while the sum is 48.

The spelling of 7421266243722 in words is "seven trillion, four hundred twenty-one billion, two hundred sixty-six million, two hundred forty-three thousand, seven hundred twenty-two".