33945070 has 16 divisors (see below), whose sum is σ = 61414848. Its totient is φ = 13508320.

The previous prime is 33945061. The next prime is 33945083. The reversal of 33945070 is 7054933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6646 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (3838428).

Almost surely, 2^33945070 is an apocalyptic number.

33945070 is a deficient number, since it is larger than the sum of its proper divisors (27469778).

33945070 is a wasteful number, since it uses less digits than its factorization.

33945070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17435.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 33945070 is about 5826.2397822266. The cubic root of 33945070 is about 323.7866234663.

It can be divided in two parts, 3394 and 5070, that added together give a square (8464 = 92²).

The spelling of 33945070 in words is "thirty-three million, nine hundred forty-five thousand, seventy".