74045193 has 4 divisors (see below), whose sum is σ = 98726928. Its totient is φ = 49363460.

The previous prime is 74045137. The next prime is 74045203. The reversal of 74045193 is 39154047.

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 74045193 - 2⁶ = 74045129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74045123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12340863 + ... + 12340868.

It is an arithmetic number, because the mean of its divisors is an integer number (24681732).

Almost surely, 2^74045193 is an apocalyptic number.

It is an amenable number.

74045193 is a deficient number, since it is larger than the sum of its proper divisors (24681735).

74045193 is a wasteful number, since it uses less digits than its factorization.

74045193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24681734.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 74045193 is about 8604.9516558781. The cubic root of 74045193 is about 419.9190943933.

The spelling of 74045193 in words is "seventy-four million, forty-five thousand, one hundred ninety-three".