32481493 has 4 divisors (see below), whose sum is σ = 35434368. Its totient is φ = 29528620.

The previous prime is 32481487. The next prime is 32481503. The reversal of 32481493 is 39418423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32481493 - 2⁵ = 32481461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32481433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476421 + ... + 1476442.

It is an arithmetic number, because the mean of its divisors is an integer number (8858592).

Almost surely, 2^32481493 is an apocalyptic number.

It is an amenable number.

32481493 is a deficient number, since it is larger than the sum of its proper divisors (2952875).

32481493 is a wasteful number, since it uses less digits than its factorization.

32481493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952874.

The product of its digits is 20736, while the sum is 34.

The square root of 32481493 is about 5699.2537230764. The cubic root of 32481493 is about 319.0646285659.

The spelling of 32481493 in words is "thirty-two million, four hundred eighty-one thousand, four hundred ninety-three".