32642422 has 4 divisors (see below), whose sum is σ = 48963636. Its totient is φ = 16321210.

The previous prime is 32642419. The next prime is 32642443. The reversal of 32642422 is 22424623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22424623 = 13 ⋅1724971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8160604 + ... + 8160607.

It is an arithmetic number, because the mean of its divisors is an integer number (12240909).

Almost surely, 2^32642422 is an apocalyptic number.

32642422 is a deficient number, since it is larger than the sum of its proper divisors (16321214).

32642422 is a wasteful number, since it uses less digits than its factorization.

32642422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16321213.

The product of its digits is 4608, while the sum is 25.

The square root of 32642422 is about 5713.3547063000. The cubic root of 32642422 is about 319.5906941358.

The spelling of 32642422 in words is "thirty-two million, six hundred forty-two thousand, four hundred twenty-two".