74116147 has 8 divisors (see below), whose sum is σ = 84807776. Its totient is φ = 63450432.

The previous prime is 74116139. The next prime is 74116171. The reversal of 74116147 is 74161147.

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

It is a cyclic number.

It is not a de Polignac number, because 74116147 - 2³ = 74116139 is a prime.

It is a super-2 number, since 2×74116147² = 10986406492251218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74116127) 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, 103 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (10600972).

Almost surely, 2^74116147 is an apocalyptic number.

74116147 is a deficient number, since it is larger than the sum of its proper divisors (10691629).

74116147 is a wasteful number, since it uses less digits than its factorization.

74116147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957.

The product of its digits is 4704, while the sum is 31.

The square root of 74116147 is about 8609.0735273896. The cubic root of 74116147 is about 420.0531810965.

The spelling of 74116147 in words is "seventy-four million, one hundred sixteen thousand, one hundred forty-seven".