33427274 has 4 divisors (see below), whose sum is σ = 50140914. Its totient is φ = 16713636.

The previous prime is 33427271. The next prime is 33427283. The reversal of 33427274 is 47272433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47272433 = 13 ⋅3636341.

It can be written as a sum of positive squares in only one way, i.e., 24930049 + 8497225 = 4993^2 + 2915^2 .

It is a super-2 number, since 2×33427274² = 2234765294142152, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33427274.

It is not an unprimeable number, because it can be changed into a prime (33427271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8356817 + ... + 8356820.

Almost surely, 2^33427274 is an apocalyptic number.

33427274 is a deficient number, since it is larger than the sum of its proper divisors (16713640).

33427274 is a wasteful number, since it uses less digits than its factorization.

33427274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16713639.

The product of its digits is 28224, while the sum is 32.

The square root of 33427274 is about 5781.6324684297. The cubic root of 33427274 is about 322.1318403573.

The spelling of 33427274 in words is "thirty-three million, four hundred twenty-seven thousand, two hundred seventy-four".