33144026 has 4 divisors (see below), whose sum is σ = 49716042. Its totient is φ = 16572012.

The previous prime is 33144019. The next prime is 33144073. The reversal of 33144026 is 62044133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62044133 = 23 ⋅2697571.

It can be written as a sum of positive squares in only one way, i.e., 33051001 + 93025 = 5749^2 + 305^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33143992 and 33144010.

It is an unprimeable number.

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, 8286005 + ... + 8286008.

Almost surely, 2^33144026 is an apocalyptic number.

33144026 is a deficient number, since it is larger than the sum of its proper divisors (16572016).

33144026 is a wasteful number, since it uses less digits than its factorization.

33144026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16572015.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 33144026 is about 5757.0848525968. The cubic root of 33144026 is about 321.2193904632.

Adding to 33144026 its reverse (62044133), we get a palindrome (95188159).

The spelling of 33144026 in words is "thirty-three million, one hundred forty-four thousand, twenty-six".