74118894 has 8 divisors (see below), whose sum is σ = 148237800. Its totient is φ = 24706296.

The previous prime is 74118841. The next prime is 74118899. The reversal of 74118894 is 49881147.

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

74118894 is an admirable number.

It is a super-2 number, since 2×74118894² = 10987220895566472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74118899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6176569 + ... + 6176580.

It is an arithmetic number, because the mean of its divisors is an integer number (18529725).

Almost surely, 2^74118894 is an apocalyptic number.

74118894 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.

74118894 is a wasteful number, since it uses less digits than its factorization.

74118894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12353154.

The product of its digits is 64512, while the sum is 42.

The square root of 74118894 is about 8609.2330668881. The cubic root of 74118894 is about 420.0583705722.

The spelling of 74118894 in words is "seventy-four million, one hundred eighteen thousand, eight hundred ninety-four".