32481958 has 4 divisors (see below), whose sum is σ = 48722940. Its totient is φ = 16240978.

The previous prime is 32481947. The next prime is 32481979. The reversal of 32481958 is 85918423.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 32481958.

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, 8120488 + ... + 8120491.

It is an arithmetic number, because the mean of its divisors is an integer number (12180735).

Almost surely, 2^32481958 is an apocalyptic number.

32481958 is a deficient number, since it is larger than the sum of its proper divisors (16240982).

32481958 is a wasteful number, since it uses less digits than its factorization.

32481958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16240981.

The product of its digits is 69120, while the sum is 40.

The square root of 32481958 is about 5699.2945177452. The cubic root of 32481958 is about 319.0661511185.

The spelling of 32481958 in words is "thirty-two million, four hundred eighty-one thousand, nine hundred fifty-eight".