32518042 has 16 divisors (see below), whose sum is σ = 53044200. Its totient is φ = 14888448.

The previous prime is 32518037. The next prime is 32518051. The reversal of 32518042 is 24081523.

It can be written as a sum of positive squares in 4 ways, for example, as 28633201 + 3884841 = 5351^2 + 1971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32517998 and 32518016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11667 + ... + 14182.

Almost surely, 2^32518042 is an apocalyptic number.

32518042 is a deficient number, since it is larger than the sum of its proper divisors (20526158).

32518042 is a wasteful number, since it uses less digits than its factorization.

32518042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25905.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 32518042 is about 5702.4592940239. The cubic root of 32518042 is about 319.1842569125.

Adding to 32518042 its reverse (24081523), we get a palindrome (56599565).

The spelling of 32518042 in words is "thirty-two million, five hundred eighteen thousand, forty-two".