7421541336 has 96 divisors (see below), whose sum is σ = 22007091600. Its totient is φ = 2240766720.

The previous prime is 7421541317. The next prime is 7421541343. The reversal of 7421541336 is 6331451247.

7421541336 is a `hidden beast` number, since 74 + 215 + 41 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7421541336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202470 + ... + 236298.

Almost surely, 2^7421541336 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 7421541336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11003545800).

7421541336 is an abundant number, since it is smaller than the sum of its proper divisors (14585550264).

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

7421541336 is a wasteful number, since it uses less digits than its factorization.

7421541336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34129 (or 34122 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7421541336 is about 86148.3681563383. The cubic root of 7421541336 is about 1950.5842068122.

The spelling of 7421541336 in words is "seven billion, four hundred twenty-one million, five hundred forty-one thousand, three hundred thirty-six".