33974923 has 4 divisors (see below), whose sum is σ = 34028568. Its totient is φ = 33921280.

The previous prime is 33974911. The next prime is 33974939. The reversal of 33974923 is 32947933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32947933 = 43 ⋅766231.

It is a cyclic number.

It is not a de Polignac number, because 33974923 - 2⁹ = 33974411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33974953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25861 + ... + 27142.

It is an arithmetic number, because the mean of its divisors is an integer number (8507142).

Almost surely, 2^33974923 is an apocalyptic number.

33974923 is a deficient number, since it is larger than the sum of its proper divisors (53645).

33974923 is an equidigital number, since it uses as much as digits as its factorization.

33974923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53644.

The product of its digits is 122472, while the sum is 40.

The square root of 33974923 is about 5828.8011631896. The cubic root of 33974923 is about 323.8815137294.

The spelling of 33974923 in words is "thirty-three million, nine hundred seventy-four thousand, nine hundred twenty-three".