32056642 has 8 divisors (see below), whose sum is σ = 48762432. Its totient is φ = 15802500.

The previous prime is 32056637. The next prime is 32056649. The reversal of 32056642 is 24665023.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32056642.

It is not an unprimeable number, because it can be changed into a prime (32056649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112734 + ... + 113017.

It is an arithmetic number, because the mean of its divisors is an integer number (6095304).

Almost surely, 2^32056642 is an apocalyptic number.

32056642 is a deficient number, since it is larger than the sum of its proper divisors (16705790).

32056642 is a wasteful number, since it uses less digits than its factorization.

32056642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225824.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 32056642 is about 5661.8585287872. The cubic root of 32056642 is about 317.6674199178.

The spelling of 32056642 in words is "thirty-two million, fifty-six thousand, six hundred forty-two".