74214018 has 48 divisors (see below), whose sum is σ = 165818016. Its totient is φ = 23974080.

The previous prime is 74214011. The next prime is 74214029. The reversal of 74214018 is 81041247.

It is a junction number, because it is equal to n+sod(n) for n = 74213982 and 74214000.

It is not an unprimeable number, because it can be changed into a prime (74214011) 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 23 ways as a sum of consecutive naturals, for example, 167305 + ... + 167747.

It is an arithmetic number, because the mean of its divisors is an integer number (3454542).

Almost surely, 2^74214018 is an apocalyptic number.

74214018 is an abundant number, since it is smaller than the sum of its proper divisors (91603998).

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

74214018 is a wasteful number, since it uses less digits than its factorization.

74214018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 74214018 is about 8614.7558293895. The cubic root of 74214018 is about 420.2379943659.

The spelling of 74214018 in words is "seventy-four million, two hundred fourteen thousand, eighteen".