74381127 has 8 divisors (see below), whose sum is σ = 100289520. Its totient is φ = 49030080.

The previous prime is 74381117. The next prime is 74381179. The reversal of 74381127 is 72118347.

It is a happy number.

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

It is not a de Polignac number, because 74381127 - 2¹⁴ = 74364743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74381117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139024 + ... + 139557.

It is an arithmetic number, because the mean of its divisors is an integer number (12536190).

Almost surely, 2^74381127 is an apocalyptic number.

74381127 is a deficient number, since it is larger than the sum of its proper divisors (25908393).

74381127 is a wasteful number, since it uses less digits than its factorization.

74381127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278673.

The product of its digits is 9408, while the sum is 33.

The square root of 74381127 is about 8624.4493737282. The cubic root of 74381127 is about 420.5531769930.

The spelling of 74381127 in words is "seventy-four million, three hundred eighty-one thousand, one hundred twenty-seven".