32427642 has 32 divisors (see below), whose sum is σ = 73523520. Its totient is φ = 9452160.

The previous prime is 32427611. The next prime is 32427649. The reversal of 32427642 is 24672423.

It is not an unprimeable number, because it can be changed into a prime (32427649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9459 + ... + 12422.

It is an arithmetic number, because the mean of its divisors is an integer number (2297610).

Almost surely, 2^32427642 is an apocalyptic number.

32427642 is an abundant number, since it is smaller than the sum of its proper divisors (41095878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32427642 is a wasteful number, since it uses less digits than its factorization.

32427642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21918.

The product of its digits is 16128, while the sum is 30.

The square root of 32427642 is about 5694.5273728379. The cubic root of 32427642 is about 318.8882055038. Note that the first 3 decimals are identical.

It can be divided in two parts, 324 and 27642, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 32427642 in words is "thirty-two million, four hundred twenty-seven thousand, six hundred forty-two".