33740434 has 32 divisors (see below), whose sum is σ = 63020160. Its totient is φ = 13191552.

The previous prime is 33740419. The next prime is 33740437. The reversal of 33740434 is 43404733.

It is a super-2 number, since 2×33740434² = 2276833773016712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33740437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15157 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (1969380).

Almost surely, 2^33740434 is an apocalyptic number.

33740434 is a deficient number, since it is larger than the sum of its proper divisors (29279726).

33740434 is a wasteful number, since it uses less digits than its factorization.

33740434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 33740434 is about 5808.6516507706. The cubic root of 33740434 is about 323.1346682904.

The spelling of 33740434 in words is "thirty-three million, seven hundred forty thousand, four hundred thirty-four".