32142343 has 4 divisors (see below), whose sum is σ = 32153688. Its totient is φ = 32131000.

The previous prime is 32142301. The next prime is 32142349. The reversal of 32142343 is 34324123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32142343 - 2¹⁷ = 32011271 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 (32142349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580 + ... + 8422.

It is an arithmetic number, because the mean of its divisors is an integer number (8038422).

Almost surely, 2^32142343 is an apocalyptic number.

32142343 is a deficient number, since it is larger than the sum of its proper divisors (11345).

32142343 is an equidigital number, since it uses as much as digits as its factorization.

32142343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344.

The product of its digits is 1728, while the sum is 22.

The square root of 32142343 is about 5669.4217518191. The cubic root of 32142343 is about 317.9502546028.

Adding to 32142343 its reverse (34324123), we get a palindrome (66466466).

The spelling of 32142343 in words is "thirty-two million, one hundred forty-two thousand, three hundred forty-three".