33412974 has 32 divisors (see below), whose sum is σ = 79695360. Its totient is φ = 9131232.

The previous prime is 33412957. The next prime is 33412979. The reversal of 33412974 is 47921433.

It is a super-2 number, since 2×33412974² = 2232853663049352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33412979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16329 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (2490480).

Almost surely, 2^33412974 is an apocalyptic number.

33412974 is an abundant number, since it is smaller than the sum of its proper divisors (46282386).

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

33412974 is a wasteful number, since it uses less digits than its factorization.

33412974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34624.

The product of its digits is 18144, while the sum is 33.

The square root of 33412974 is about 5780.3956611983. The cubic root of 33412974 is about 322.0858984083.

The spelling of 33412974 in words is "thirty-three million, four hundred twelve thousand, nine hundred seventy-four".