7421432323 has 8 divisors (see below), whose sum is σ = 7498153728. Its totient is φ = 7344800904.

The previous prime is 7421432321. The next prime is 7421432339. The reversal of 7421432323 is 3232341247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7421432323 - 2¹ = 7421432321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421432321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150090 + ... + 193312.

It is an arithmetic number, because the mean of its divisors is an integer number (937269216).

Almost surely, 2^7421432323 is an apocalyptic number.

7421432323 is a deficient number, since it is larger than the sum of its proper divisors (76721405).

7421432323 is a wasteful number, since it uses less digits than its factorization.

7421432323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44993.

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

The square root of 7421432323 is about 86147.7354490529. The cubic root of 7421432323 is about 1950.5746562320.

The spelling of 7421432323 in words is "seven billion, four hundred twenty-one million, four hundred thirty-two thousand, three hundred twenty-three".