74101447 has 8 divisors (see below), whose sum is σ = 85760000. Its totient is φ = 62711064.

The previous prime is 74101441. The next prime is 74101471. The reversal of 74101447 is 74410147.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74101447 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 (74101441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66447 + ... + 67552.

It is an arithmetic number, because the mean of its divisors is an integer number (10720000).

Almost surely, 2^74101447 is an apocalyptic number.

74101447 is a deficient number, since it is larger than the sum of its proper divisors (11658553).

74101447 is a wasteful number, since it uses less digits than its factorization.

74101447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134085.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 74101447 is about 8608.2197346490. The cubic root of 74101447 is about 420.0254085158.

The spelling of 74101447 in words is "seventy-four million, one hundred one thousand, four hundred forty-seven".