74704049 has 4 divisors (see below), whose sum is σ = 85376064. Its totient is φ = 64032036.

The previous prime is 74704033. The next prime is 74704057. The reversal of 74704049 is 94040747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74704049 - 2⁴ = 74704033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74704099) 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, 5335997 + ... + 5336010.

It is an arithmetic number, because the mean of its divisors is an integer number (21344016).

Almost surely, 2^74704049 is an apocalyptic number.

It is an amenable number.

74704049 is a deficient number, since it is larger than the sum of its proper divisors (10672015).

74704049 is a wasteful number, since it uses less digits than its factorization.

74704049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672014.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 74704049 is about 8643.1504094283. The cubic root of 74704049 is about 421.1609020062.

The spelling of 74704049 in words is "seventy-four million, seven hundred four thousand, forty-nine".