7422986420 has 96 divisors (see below), whose sum is σ = 17349292800. Its totient is φ = 2653415424.

The previous prime is 7422986383. The next prime is 7422986423. The reversal of 7422986420 is 246892247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422986423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083566 + ... + 1090394.

It is an arithmetic number, because the mean of its divisors is an integer number (180721800).

Almost surely, 2^7422986420 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 7422986420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8674646400).

7422986420 is an abundant number, since it is smaller than the sum of its proper divisors (9926306380).

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

7422986420 is a wasteful number, since it uses less digits than its factorization.

7422986420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 7422986420 is about 86156.7549296049. The cubic root of 7422986420 is about 1950.7108011393.

The spelling of 7422986420 in words is "seven billion, four hundred twenty-two million, nine hundred eighty-six thousand, four hundred twenty".