32543542 has 16 divisors (see below), whose sum is σ = 54408240. Its totient is φ = 14508288.

The previous prime is 32543531. The next prime is 32543543. The reversal of 32543542 is 24534523.

It is a self number, because there is not a number n which added to its sum of digits gives 32543542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32543543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24543 + ... + 25834.

It is an arithmetic number, because the mean of its divisors is an integer number (3400515).

Almost surely, 2^32543542 is an apocalyptic number.

32543542 is a deficient number, since it is larger than the sum of its proper divisors (21864698).

32543542 is a wasteful number, since it uses less digits than its factorization.

32543542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50415.

The product of its digits is 14400, while the sum is 28.

The square root of 32543542 is about 5704.6947332877. The cubic root of 32543542 is about 319.2676677561.

The spelling of 32543542 in words is "thirty-two million, five hundred forty-three thousand, five hundred forty-two".