32542442 has 8 divisors (see below), whose sum is σ = 48843300. Its totient is φ = 16261344.

The previous prime is 32542441. The next prime is 32542481. The reversal of 32542442 is 24424523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30349081 + 2193361 = 5509^2 + 1481^2 .

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

It is not an unprimeable number, because it can be changed into a prime (32542441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284 + ... + 8072.

Almost surely, 2^32542442 is an apocalyptic number.

32542442 is a deficient number, since it is larger than the sum of its proper divisors (16300858).

32542442 is a wasteful number, since it uses less digits than its factorization.

32542442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9880.

The product of its digits is 7680, while the sum is 26.

The square root of 32542442 is about 5704.5983206533. The cubic root of 32542442 is about 319.2640705407.

Adding to 32542442 its reverse (24424523), we get a palindrome (56966965).

The spelling of 32542442 in words is "thirty-two million, five hundred forty-two thousand, four hundred forty-two".