32142406 has 8 divisors (see below), whose sum is σ = 48238344. Its totient is φ = 16062960.

The previous prime is 32142403. The next prime is 32142419. The reversal of 32142406 is 60424123.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142403) 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, 3786 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (6029793).

Almost surely, 2^32142406 is an apocalyptic number.

32142406 is a deficient number, since it is larger than the sum of its proper divisors (16095938).

32142406 is a wasteful number, since it uses less digits than its factorization.

32142406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 32142406 is about 5669.4273079386. The cubic root of 32142406 is about 317.9504623335.

Adding to 32142406 its reverse (60424123), we get a palindrome (92566529).

The spelling of 32142406 in words is "thirty-two million, one hundred forty-two thousand, four hundred six".