7332402420 has 192 divisors, whose sum is σ = 26115264000. Its totient is φ = 1673118720.

The previous prime is 7332402313. The next prime is 7332402431. The reversal of 7332402420 is 242042337.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2875306 + ... + 2877854.

It is an arithmetic number, because the mean of its divisors is an integer number (136017000).

Almost surely, 2^7332402420 is an apocalyptic number.

7332402420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7332402420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13057632000).

7332402420 is an abundant number, since it is smaller than the sum of its proper divisors (18782861580).

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

7332402420 is a wasteful number, since it uses less digits than its factorization.

7332402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335 (or 3327 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 7332402420 is about 85629.4483224083. The cubic root of 7332402420 is about 1942.7433484132.

Adding to 7332402420 its reverse (242042337), we get a palindrome (7574444757).

The spelling of 7332402420 in words is "seven billion, three hundred thirty-two million, four hundred two thousand, four hundred twenty".