7421334232 has 64 divisors (see below), whose sum is σ = 15397956000. Its totient is φ = 3331445760.

The previous prime is 7421334197. The next prime is 7421334287. The reversal of 7421334232 is 2324331247.

It is a junction number, because it is equal to n+sod(n) for n = 7421334194 and 7421334203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485643 + ... + 1490629.

Almost surely, 2^7421334232 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 7421334232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7698978000).

7421334232 is an abundant number, since it is smaller than the sum of its proper divisors (7976621768).

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

7421334232 is a wasteful number, since it uses less digits than its factorization.

7421334232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396 (or 5392 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 7421334232 is about 86147.1661286661. The cubic root of 7421334232 is about 1950.5660624433.

Adding to 7421334232 its reverse (2324331247), we get a palindrome (9745665479).

The spelling of 7421334232 in words is "seven billion, four hundred twenty-one million, three hundred thirty-four thousand, two hundred thirty-two".