7421333504 has 156 divisors (see below), whose sum is σ = 16404541632. Its totient is φ = 3354624000.

The previous prime is 7421333503. The next prime is 7421333509. The reversal of 7421333504 is 4053331247.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (7421333503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49147829 + ... + 49147979.

Almost surely, 2^7421333504 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 7421333504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8202270816).

7421333504 is an abundant number, since it is smaller than the sum of its proper divisors (8983208128).

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

7421333504 is a wasteful number, since it uses less digits than its factorization.

7421333504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 7421333504 is about 86147.1619033384. The cubic root of 7421333504 is about 1950.5659986627.

The spelling of 7421333504 in words is "seven billion, four hundred twenty-one million, three hundred thirty-three thousand, five hundred four".