74491118 has 8 divisors (see below), whose sum is σ = 120331848. Its totient is φ = 34380504.

The previous prime is 74491063. The next prime is 74491121. The reversal of 74491118 is 81119447.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432496 + ... + 1432547.

It is an arithmetic number, because the mean of its divisors is an integer number (15041481).

Almost surely, 2^74491118 is an apocalyptic number.

74491118 is a deficient number, since it is larger than the sum of its proper divisors (45840730).

74491118 is a wasteful number, since it uses less digits than its factorization.

74491118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865058.

The product of its digits is 8064, while the sum is 35.

The square root of 74491118 is about 8630.8237150344. The cubic root of 74491118 is about 420.7603723942.

The spelling of 74491118 in words is "seventy-four million, four hundred ninety-one thousand, one hundred eighteen".