33094720 has 28 divisors (see below), whose sum is σ = 78807564. Its totient is φ = 13237760.

The previous prime is 33094709. The next prime is 33094781. The reversal of 33094720 is 2749033.

It can be written as a sum of positive squares in 2 ways, for example, as 12446784 + 20647936 = 3528^2 + 4544^2 .

It is a super-3 number, since 3×33094720³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51391 + ... + 52030.

Almost surely, 2^33094720 is an apocalyptic number.

It is an amenable number.

33094720 is an abundant number, since it is smaller than the sum of its proper divisors (45712844).

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

33094720 is a wasteful number, since it uses less digits than its factorization.

33094720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103438 (or 103428 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 33094720 is about 5752.8010568766. The cubic root of 33094720 is about 321.0600263647.

The spelling of 33094720 in words is "thirty-three million, ninety-four thousand, seven hundred twenty".