32040542 has 4 divisors (see below), whose sum is σ = 48060816. Its totient is φ = 16020270.

The previous prime is 32040527. The next prime is 32040553. The reversal of 32040542 is 24504023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24504023 = 43 ⋅569861.

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, 8010134 + ... + 8010137.

It is an arithmetic number, because the mean of its divisors is an integer number (12015204).

Almost surely, 2^32040542 is an apocalyptic number.

32040542 is a deficient number, since it is larger than the sum of its proper divisors (16020274).

32040542 is a wasteful number, since it uses less digits than its factorization.

32040542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16020273.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 32040542 is about 5660.4365556024. The cubic root of 32040542 is about 317.6142296729.

Adding to 32040542 its reverse (24504023), we get a palindrome (56544565).

The spelling of 32040542 in words is "thirty-two million, forty thousand, five hundred forty-two".