33939069 has 8 divisors (see below), whose sum is σ = 45407712. Its totient is φ = 22548240.

The previous prime is 33939067. The next prime is 33939091. The reversal of 33939069 is 96093933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33939069 - 2¹ = 33939067 is a prime.

It is a super-2 number, since 2×33939069² = 2303720809173522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33939069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33939067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18427 + ... + 20184.

It is an arithmetic number, because the mean of its divisors is an integer number (5675964).

Almost surely, 2^33939069 is an apocalyptic number.

It is an amenable number.

33939069 is a deficient number, since it is larger than the sum of its proper divisors (11468643).

33939069 is a wasteful number, since it uses less digits than its factorization.

33939069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38907.

The product of its (nonzero) digits is 118098, while the sum is 42.

The square root of 33939069 is about 5825.7247617786. The cubic root of 33939069 is about 323.7675420696.

The spelling of 33939069 in words is "thirty-three million, nine hundred thirty-nine thousand, sixty-nine".