32143982 has 8 divisors (see below), whose sum is σ = 51924936. Its totient is φ = 14835672.

The previous prime is 32143961. The next prime is 32143999. The reversal of 32143982 is 28934123.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618128 + ... + 618179.

It is an arithmetic number, because the mean of its divisors is an integer number (6490617).

Almost surely, 2^32143982 is an apocalyptic number.

32143982 is a deficient number, since it is larger than the sum of its proper divisors (19780954).

32143982 is a wasteful number, since it uses less digits than its factorization.

32143982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236322.

The product of its digits is 10368, while the sum is 32.

The square root of 32143982 is about 5669.5662973459. The cubic root of 32143982 is about 317.9556588096.

The spelling of 32143982 in words is "thirty-two million, one hundred forty-three thousand, nine hundred eighty-two".