74094663 has 4 divisors (see below), whose sum is σ = 98792888. Its totient is φ = 49396440.

The previous prime is 74094659. The next prime is 74094733. The reversal of 74094663 is 36649047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36649047 = 3 ⋅12216349.

It is not a de Polignac number, because 74094663 - 2² = 74094659 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 (74094613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12349108 + ... + 12349113.

It is an arithmetic number, because the mean of its divisors is an integer number (24698222).

Almost surely, 2^74094663 is an apocalyptic number.

74094663 is a deficient number, since it is larger than the sum of its proper divisors (24698225).

74094663 is a wasteful number, since it uses less digits than its factorization.

74094663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24698224.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 74094663 is about 8607.8256836439. The cubic root of 74094663 is about 420.0125903255.

The spelling of 74094663 in words is "seventy-four million, ninety-four thousand, six hundred sixty-three".