74074799 has 4 divisors (see below), whose sum is σ = 74350440. Its totient is φ = 73799160.

The previous prime is 74074783. The next prime is 74074807. The reversal of 74074799 is 99747047.

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 74074799 - 2⁴ = 74074783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74074769) 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, 137417 + ... + 137954.

It is an arithmetic number, because the mean of its divisors is an integer number (18587610).

Almost surely, 2^74074799 is an apocalyptic number.

74074799 is a deficient number, since it is larger than the sum of its proper divisors (275641).

74074799 is a wasteful number, since it uses less digits than its factorization.

74074799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275640.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 74074799 is about 8606.6717725262. The cubic root of 74074799 is about 419.9750533180.

The spelling of 74074799 in words is "seventy-four million, seventy-four thousand, seven hundred ninety-nine".