33490007 has 2 divisors, whose sum is σ = 33490008. Its totient is φ = 33490006.

The previous prime is 33490003. The next prime is 33490031. The reversal of 33490007 is 70009433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33490007 - 2² = 33490003 is a prime.

It is a super-2 number, since 2×33490007² = 2243161137720098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33490003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16745003 + 16745004.

It is an arithmetic number, because the mean of its divisors is an integer number (16745004).

Almost surely, 2^33490007 is an apocalyptic number.

33490007 is a deficient number, since it is larger than the sum of its proper divisors (1).

33490007 is an equidigital number, since it uses as much as digits as its factorization.

33490007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 33490007 is about 5787.0551232903. The cubic root of 33490007 is about 322.3332294810. Note that the first 3 decimals are identical.

The spelling of 33490007 in words is "thirty-three million, four hundred ninety thousand, seven".