33179942 has 8 divisors (see below), whose sum is σ = 50150232. Its totient is φ = 16463200.

The previous prime is 33179911. The next prime is 33179953. The reversal of 33179942 is 24997133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33179942² = 2201817102246728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33179896 and 33179905.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63059 + ... + 63582.

It is an arithmetic number, because the mean of its divisors is an integer number (6268779).

Almost surely, 2^33179942 is an apocalyptic number.

33179942 is a deficient number, since it is larger than the sum of its proper divisors (16970290).

33179942 is a wasteful number, since it uses less digits than its factorization.

33179942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126774.

The product of its digits is 40824, while the sum is 38.

The square root of 33179942 is about 5760.2032950235. The cubic root of 33179942 is about 321.3353766832.

The spelling of 33179942 in words is "thirty-three million, one hundred seventy-nine thousand, nine hundred forty-two".