74834118 has 40 divisors (see below), whose sum is σ = 168185160. Its totient is φ = 24870240.

The previous prime is 74834107. The next prime is 74834131. The reversal of 74834118 is 81143847.

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 19 ways as a sum of consecutive naturals, for example, 92098 + ... + 92906.

It is an arithmetic number, because the mean of its divisors is an integer number (4204629).

Almost surely, 2^74834118 is an apocalyptic number.

74834118 is an abundant number, since it is smaller than the sum of its proper divisors (93351042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74834118 is a wasteful number, since it uses less digits than its factorization.

74834118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1385 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 74834118 is about 8650.6715346267. The cubic root of 74834118 is about 421.4051913761.

The spelling of 74834118 in words is "seventy-four million, eight hundred thirty-four thousand, one hundred eighteen".