74001117 has 8 divisors (see below), whose sum is σ = 99917440. Its totient is φ = 48709440.

The previous prime is 74001107. The next prime is 74001131. The reversal of 74001117 is 71110047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74001117 - 2²⁰ = 72952541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74001093 and 74001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74001107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155884 + ... + 156357.

It is an arithmetic number, because the mean of its divisors is an integer number (12489680).

Almost surely, 2^74001117 is an apocalyptic number.

It is an amenable number.

74001117 is a deficient number, since it is larger than the sum of its proper divisors (25916323).

74001117 is a wasteful number, since it uses less digits than its factorization.

74001117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312323.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 74001117 is about 8602.3901911039. The cubic root of 74001117 is about 419.8357577764.

The spelling of 74001117 in words is "seventy-four million, one thousand, one hundred seventeen".