34640075 has 6 divisors (see below), whose sum is σ = 42953724. Its totient is φ = 27712040.

The previous prime is 34640057. The next prime is 34640077. The reversal of 34640075 is 57004643.

It is not a de Polignac number, because 34640075 - 2⁸ = 34639819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34640077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692777 + ... + 692826.

It is an arithmetic number, because the mean of its divisors is an integer number (7158954).

Almost surely, 2^34640075 is an apocalyptic number.

34640075 is a deficient number, since it is larger than the sum of its proper divisors (8313649).

34640075 is a wasteful number, since it uses less digits than its factorization.

34640075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385613 (or 1385608 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 34640075 is about 5885.5819593308. The cubic root of 34640075 is about 325.9814905370.

The spelling of 34640075 in words is "thirty-four million, six hundred forty thousand, seventy-five".