32142423 has 8 divisors (see below), whose sum is σ = 42882928. Its totient is φ = 21415104.

The previous prime is 32142421. The next prime is 32142437. The reversal of 32142423 is 32424123.

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

It is not a de Polignac number, because 32142423 - 2¹ = 32142421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32142423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142421) 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, 6915 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (5360366).

Almost surely, 2^32142423 is an apocalyptic number.

32142423 is a deficient number, since it is larger than the sum of its proper divisors (10740505).

32142423 is a wasteful number, since it uses less digits than its factorization.

32142423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593.

The product of its digits is 1152, while the sum is 21.

The square root of 32142423 is about 5669.4288072080. The cubic root of 32142423 is about 317.9505183877.

Adding to 32142423 its reverse (32424123), we get a palindrome (64566546).

The spelling of 32142423 in words is "thirty-two million, one hundred forty-two thousand, four hundred twenty-three".