7332615421 has 4 divisors (see below), whose sum is σ = 7360496352. Its totient is φ = 7304734492.

The previous prime is 7332615419. The next prime is 7332615469. The reversal of 7332615421 is 1245162337.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7332615421 - 2¹ = 7332615419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7332615221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13940071 + ... + 13940596.

It is an arithmetic number, because the mean of its divisors is an integer number (1840124088).

Almost surely, 2^7332615421 is an apocalyptic number.

It is an amenable number.

7332615421 is a deficient number, since it is larger than the sum of its proper divisors (27880931).

7332615421 is a wasteful number, since it uses less digits than its factorization.

7332615421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27880930.

The product of its digits is 30240, while the sum is 34.

The square root of 7332615421 is about 85630.6920502223. The cubic root of 7332615421 is about 1942.7621599952.

Adding to 7332615421 its reverse (1245162337), we get a palindrome (8577777758).

The spelling of 7332615421 in words is "seven billion, three hundred thirty-two million, six hundred fifteen thousand, four hundred twenty-one".