74045299 has 4 divisors (see below), whose sum is σ = 77942440. Its totient is φ = 70148160.

The previous prime is 74045291. The next prime is 74045311. The reversal of 74045299 is 99254047.

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 74045299 - 2³ = 74045291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74045291) 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, 1948542 + ... + 1948579.

It is an arithmetic number, because the mean of its divisors is an integer number (19485610).

Almost surely, 2^74045299 is an apocalyptic number.

74045299 is a deficient number, since it is larger than the sum of its proper divisors (3897141).

74045299 is a wasteful number, since it uses less digits than its factorization.

74045299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897140.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 74045299 is about 8604.9578151203. The cubic root of 74045299 is about 419.9192947727.

The spelling of 74045299 in words is "seventy-four million, forty-five thousand, two hundred ninety-nine".