74520118 has 8 divisors (see below), whose sum is σ = 114379848. Its totient is φ = 36393504.

The previous prime is 74520107. The next prime is 74520119. The reversal of 74520118 is 81102547.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74520119) 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, 433171 + ... + 433342.

It is an arithmetic number, because the mean of its divisors is an integer number (14297481).

Almost surely, 2^74520118 is an apocalyptic number.

74520118 is a deficient number, since it is larger than the sum of its proper divisors (39859730).

74520118 is a wasteful number, since it uses less digits than its factorization.

74520118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866558.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 74520118 is about 8632.5035765993. The cubic root of 74520118 is about 420.8149671254.

The spelling of 74520118 in words is "seventy-four million, five hundred twenty thousand, one hundred eighteen".