74354317937 has 4 divisors (see below), whose sum is σ = 74383605360. Its totient is φ = 74325030516.

The previous prime is 74354317931. The next prime is 74354317949. The reversal of 74354317937 is 73971345347.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73971345347 = 12157 ⋅6084671.

It is a cyclic number.

It is not a de Polignac number, because 74354317937 - 2¹⁰ = 74354316913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74354317931) 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, 14639903 + ... + 14644980.

It is an arithmetic number, because the mean of its divisors is an integer number (18595901340).

Almost surely, 2^74354317937 is an apocalyptic number.

It is an amenable number.

74354317937 is a deficient number, since it is larger than the sum of its proper divisors (29287423).

74354317937 is a wasteful number, since it uses less digits than its factorization.

74354317937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29287422.

The product of its digits is 6667920, while the sum is 53.

The spelling of 74354317937 in words is "seventy-four billion, three hundred fifty-four million, three hundred seventeen thousand, nine hundred thirty-seven".