33353042 has 4 divisors (see below), whose sum is σ = 50029566. Its totient is φ = 16676520.

The previous prime is 33353039. The next prime is 33353057. The reversal of 33353042 is 24035333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26122321 + 7230721 = 5111^2 + 2689^2 .

It is a super-2 number, since 2×33353042² = 2224850821307528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33352999 and 33353017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338259 + ... + 8338262.

Almost surely, 2^33353042 is an apocalyptic number.

33353042 is a deficient number, since it is larger than the sum of its proper divisors (16676524).

33353042 is a wasteful number, since it uses less digits than its factorization.

33353042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16676523.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 33353042 is about 5775.2092602779. The cubic root of 33353042 is about 321.8932107333.

Adding to 33353042 its reverse (24035333), we get a palindrome (57388375).

The spelling of 33353042 in words is "thirty-three million, three hundred fifty-three thousand, forty-two".