33940070 has 16 divisors (see below), whose sum is σ = 61274448. Its totient is φ = 13535520.

The previous prime is 33940069. The next prime is 33940091. The reversal of 33940070 is 7004933.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421 + ... + 8360.

It is an arithmetic number, because the mean of its divisors is an integer number (3829653).

Almost surely, 2^33940070 is an apocalyptic number.

33940070 is a deficient number, since it is larger than the sum of its proper divisors (27334378).

33940070 is a wasteful number, since it uses less digits than its factorization.

33940070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135.

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

The square root of 33940070 is about 5825.8106732025. The cubic root of 33940070 is about 323.7707251084.

The spelling of 33940070 in words is "thirty-three million, nine hundred forty thousand, seventy".