32974839 has 12 divisors (see below), whose sum is σ = 47736000. Its totient is φ = 21934464.

The previous prime is 32974759. The next prime is 32974841. The reversal of 32974839 is 93847923.

It is a happy number.

It is not a de Polignac number, because 32974839 - 2⁹ = 32974327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32974794 and 32974803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32974889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (3978000).

Almost surely, 2^32974839 is an apocalyptic number.

32974839 is a deficient number, since it is larger than the sum of its proper divisors (14761161).

32974839 is a wasteful number, since it uses less digits than its factorization.

32974839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8131 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 32974839 is about 5742.3722449873. The cubic root of 32974839 is about 320.6718923014.

The spelling of 32974839 in words is "thirty-two million, nine hundred seventy-four thousand, eight hundred thirty-nine".