32142403242 has 24 divisors (see below), whose sum is σ = 69698587140. Its totient is φ = 10705409280.

The previous prime is 32142403159. The next prime is 32142403259. The reversal of 32142403242 is 24230424123.

32142403242 is a `hidden beast` number, since 3 + 2 + 14 + 2 + 403 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32123034441 + 19368801 = 179229^2 + 4401^2 .

It is a super-4 number, since 4×32142403242⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704359 + ... + 748602.

Almost surely, 2^32142403242 is an apocalyptic number.

32142403242 is an abundant number, since it is smaller than the sum of its proper divisors (37556183898).

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

32142403242 is a wasteful number, since it uses less digits than its factorization.

32142403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454198 (or 1454195 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 32142403242 its reverse (24230424123), we get a palindrome (56372827365).

The spelling of 32142403242 in words is "thirty-two billion, one hundred forty-two million, four hundred three thousand, two hundred forty-two".