74288214 has 288 divisors, whose sum is σ = 239016960. Its totient is φ = 16329600.

The previous prime is 74288191. The next prime is 74288239. The reversal of 74288214 is 41288247.

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 2396379 + ... + 2396409.

It is an arithmetic number, because the mean of its divisors is an integer number (829920).

Almost surely, 2^74288214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74288214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119508480).

74288214 is an abundant number, since it is smaller than the sum of its proper divisors (164728746).

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

74288214 is a wasteful number, since it uses less digits than its factorization.

74288214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 86 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 74288214 is about 8619.0610857564. The cubic root of 74288214 is about 420.3779930438.

The spelling of 74288214 in words is "seventy-four million, two hundred eighty-eight thousand, two hundred fourteen".