74099718 has 128 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 18900000.

The previous prime is 74099713. The next prime is 74099741. The reversal of 74099718 is 81799047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74099713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 295093 + ... + 295343.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^74099718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74099718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104509440).

74099718 is an abundant number, since it is smaller than the sum of its proper divisors (134919162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74099718 is a wasteful number, since it uses less digits than its factorization.

74099718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 74099718 is about 8608.1193067940. The cubic root of 74099718 is about 420.0221416898.

The spelling of 74099718 in words is "seventy-four million, ninety-nine thousand, seven hundred eighteen".