7421074160 has 80 divisors (see below), whose sum is σ = 17715282816. Its totient is φ = 2889540864.

The previous prime is 7421074139. The next prime is 7421074163. The reversal of 7421074160 is 614701247.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421074163) 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 15 ways as a sum of consecutive naturals, for example, 1052567 + ... + 1059593.

Almost surely, 2^7421074160 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 7421074160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8857641408).

7421074160 is an abundant number, since it is smaller than the sum of its proper divisors (10294208656).

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

7421074160 is a wasteful number, since it uses less digits than its factorization.

7421074160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390 (or 7384 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7421074160 is about 86145.6566519752. The cubic root of 7421074160 is about 1950.5432770732.

The spelling of 7421074160 in words is "seven billion, four hundred twenty-one million, seventy-four thousand, one hundred sixty".