74965699 has 4 divisors (see below), whose sum is σ = 79375464. Its totient is φ = 70555936.

The previous prime is 74965661. The next prime is 74965711. The reversal of 74965699 is 99656947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74965699 - 2²¹ = 72868547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74965199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204857 + ... + 2204890.

It is an arithmetic number, because the mean of its divisors is an integer number (19843866).

Almost surely, 2^74965699 is an apocalyptic number.

74965699 is a deficient number, since it is larger than the sum of its proper divisors (4409765).

74965699 is a wasteful number, since it uses less digits than its factorization.

74965699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409764.

The product of its digits is 3674160, while the sum is 55.

The square root of 74965699 is about 8658.2734422054. The cubic root of 74965699 is about 421.6520326611.

The spelling of 74965699 in words is "seventy-four million, nine hundred sixty-five thousand, six hundred ninety-nine".