74200111 has 8 divisors (see below), whose sum is σ = 79430400. Its totient is φ = 69102360.

The previous prime is 74200109. The next prime is 74200117. The reversal of 74200111 is 11100247.

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

It is a cyclic number.

It is not a de Polignac number, because 74200111 - 2¹ = 74200109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74200117) 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 7 ways as a sum of consecutive naturals, for example, 31975 + ... + 34216.

It is an arithmetic number, because the mean of its divisors is an integer number (9928800).

Almost surely, 2^74200111 is an apocalyptic number.

74200111 is a deficient number, since it is larger than the sum of its proper divisors (5230289).

74200111 is a wasteful number, since it uses less digits than its factorization.

74200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66269.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 74200111 is about 8613.9486299838. The cubic root of 74200111 is about 420.2117431938.

Adding to 74200111 its reverse (11100247), we get a palindrome (85300358).

The spelling of 74200111 in words is "seventy-four million, two hundred thousand, one hundred eleven".