33070057 has 8 divisors (see below), whose sum is σ = 33433920. Its totient is φ = 32708400.

The previous prime is 33070027. The next prime is 33070073. The reversal of 33070057 is 75007033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33070057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33070027) 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, 58458 + ... + 59020.

It is an arithmetic number, because the mean of its divisors is an integer number (4179240).

Almost surely, 2^33070057 is an apocalyptic number.

It is an amenable number.

33070057 is a deficient number, since it is larger than the sum of its proper divisors (363863).

33070057 is a wasteful number, since it uses less digits than its factorization.

33070057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 33070057 is about 5750.6570928895. The cubic root of 33070057 is about 320.9802526000.

The spelling of 33070057 in words is "thirty-three million, seventy thousand, fifty-seven".