33740266 has 24 divisors (see below), whose sum is σ = 59151456. Its totient is φ = 14139480.

The previous prime is 33740261. The next prime is 33740279. The reversal of 33740266 is 66204733.

It is a super-2 number, since 2×33740266² = 2276811099501512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33740261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30381 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (2464644).

Almost surely, 2^33740266 is an apocalyptic number.

33740266 is a deficient number, since it is larger than the sum of its proper divisors (25411190).

33740266 is a wasteful number, since it uses less digits than its factorization.

33740266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 33740266 is about 5808.6371895652. The cubic root of 33740266 is about 323.1341319733.

Adding to 33740266 its reverse (66204733), we get a palindrome (99944999).

The spelling of 33740266 in words is "thirty-three million, seven hundred forty thousand, two hundred sixty-six".