33690414 has 32 divisors (see below), whose sum is σ = 70012800. Its totient is φ = 10799712.

The previous prime is 33690409. The next prime is 33690427. The reversal of 33690414 is 41409633.

It is a super-2 number, since 2×33690414² = 2270087990982792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16312 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (2187900).

Almost surely, 2^33690414 is an apocalyptic number.

33690414 is an abundant number, since it is smaller than the sum of its proper divisors (36322386).

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

33690414 is a wasteful number, since it uses less digits than its factorization.

33690414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 33690414 is about 5804.3444074245. The cubic root of 33690414 is about 322.9749075518.

The spelling of 33690414 in words is "thirty-three million, six hundred ninety thousand, four hundred fourteen".