33382742 has 4 divisors (see below), whose sum is σ = 50074116. Its totient is φ = 16691370.

The previous prime is 33382717. The next prime is 33382757. The reversal of 33382742 is 24728333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24728333 = 7 ⋅3532619.

It is a super-2 number, since 2×33382742² = 2228814926877128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33382699 and 33382708.

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, 8345684 + ... + 8345687.

It is an arithmetic number, because the mean of its divisors is an integer number (12518529).

Almost surely, 2^33382742 is an apocalyptic number.

33382742 is a deficient number, since it is larger than the sum of its proper divisors (16691374).

33382742 is a wasteful number, since it uses less digits than its factorization.

33382742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16691373.

The product of its digits is 24192, while the sum is 32.

The square root of 33382742 is about 5777.7800235038. The cubic root of 33382742 is about 321.9887281781.

The spelling of 33382742 in words is "thirty-three million, three hundred eighty-two thousand, seven hundred forty-two".