74034665 has 16 divisors (see below), whose sum is σ = 93089280. Its totient is φ = 56453760.

The previous prime is 74034661. The next prime is 74034707. The reversal of 74034665 is 56643047.

It is not a de Polignac number, because 74034665 - 2² = 74034661 is a prime.

It is a super-2 number, since 2×74034665² = 10962263243324450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74034661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6821 + ... + 13949.

It is an arithmetic number, because the mean of its divisors is an integer number (5818080).

Almost surely, 2^74034665 is an apocalyptic number.

It is an amenable number.

74034665 is a deficient number, since it is larger than the sum of its proper divisors (19054615).

74034665 is a wasteful number, since it uses less digits than its factorization.

74034665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 74034665 is about 8604.3398933329. The cubic root of 74034665 is about 419.8991916033.

The spelling of 74034665 in words is "seventy-four million, thirty-four thousand, six hundred sixty-five".