74447214 has 8 divisors (see below), whose sum is σ = 148894440. Its totient is φ = 24815736.

The previous prime is 74447207. The next prime is 74447231. The reversal of 74447214 is 41274447.

It is a happy number.

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

74447214 is an admirable number.

It is a super-4 number, since 4×74447214⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203929 + ... + 6203940.

It is an arithmetic number, because the mean of its divisors is an integer number (18611805).

Almost surely, 2^74447214 is an apocalyptic number.

74447214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74447214 is a wasteful number, since it uses less digits than its factorization.

74447214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407874.

The product of its digits is 25088, while the sum is 33.

The square root of 74447214 is about 8628.2798981025. The cubic root of 74447214 is about 420.6776927659.

The spelling of 74447214 in words is "seventy-four million, four hundred forty-seven thousand, two hundred fourteen".