33742026 has 48 divisors (see below), whose sum is σ = 75386376. Its totient is φ = 10902528.

The previous prime is 33742013. The next prime is 33742061. The reversal of 33742026 is 62024733.

It can be written as a sum of positive squares in 4 ways, for example, as 11189025 + 22553001 = 3345^2 + 4749^2 .

It is a super-2 number, since 2×33742026² = 2277048637169352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107646 + ... + 107958.

Almost surely, 2^33742026 is an apocalyptic number.

33742026 is an abundant number, since it is smaller than the sum of its proper divisors (41644350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33742026 is a wasteful number, since it uses less digits than its factorization.

33742026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 33742026 is about 5808.7886861204. The cubic root of 33742026 is about 323.1397504450.

Adding to 33742026 its reverse (62024733), we get a palindrome (95766759).

The spelling of 33742026 in words is "thirty-three million, seven hundred forty-two thousand, twenty-six".