33074534 has 4 divisors (see below), whose sum is σ = 49611804. Its totient is φ = 16537266.

The previous prime is 33074533. The next prime is 33074549. The reversal of 33074534 is 43547033.

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: 43547033 = 31 ⋅1404743.

It is a junction number, because it is equal to n+sod(n) for n = 33074497 and 33074506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33074533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268632 + ... + 8268635.

It is an arithmetic number, because the mean of its divisors is an integer number (12402951).

Almost surely, 2^33074534 is an apocalyptic number.

33074534 is a deficient number, since it is larger than the sum of its proper divisors (16537270).

33074534 is a wasteful number, since it uses less digits than its factorization.

33074534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537269.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 33074534 is about 5751.0463395803. The cubic root of 33074534 is about 320.9947366366.

The spelling of 33074534 in words is "thirty-three million, seventy-four thousand, five hundred thirty-four".