33361402 has 4 divisors (see below), whose sum is σ = 50042106. Its totient is φ = 16680700.

The previous prime is 33361381. The next prime is 33361403. The reversal of 33361402 is 20416333.

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., 18913801 + 14447601 = 4349^2 + 3801^2 .

It is a super-2 number, since 2×33361402² = 2225966286811208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33361403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8340349 + ... + 8340352.

Almost surely, 2^33361402 is an apocalyptic number.

33361402 is a deficient number, since it is larger than the sum of its proper divisors (16680704).

33361402 is a wasteful number, since it uses less digits than its factorization.

33361402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16680703.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 33361402 is about 5775.9329982263. The cubic root of 33361402 is about 321.9201028574.

Adding to 33361402 its reverse (20416333), we get a palindrome (53777735).

The spelling of 33361402 in words is "thirty-three million, three hundred sixty-one thousand, four hundred two".