74806118 has 4 divisors (see below), whose sum is σ = 112209180. Its totient is φ = 37403058.

The previous prime is 74806117. The next prime is 74806129. The reversal of 74806118 is 81160847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81160847 = 241 ⋅336767.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74806117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18701528 + ... + 18701531.

It is an arithmetic number, because the mean of its divisors is an integer number (28052295).

Almost surely, 2^74806118 is an apocalyptic number.

74806118 is a deficient number, since it is larger than the sum of its proper divisors (37403062).

74806118 is a wasteful number, since it uses less digits than its factorization.

74806118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37403061.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 74806118 is about 8649.0530117464. The cubic root of 74806118 is about 421.3526270396.

The spelling of 74806118 in words is "seventy-four million, eight hundred six thousand, one hundred eighteen".