74849018 has 12 divisors (see below), whose sum is σ = 118494810. Its totient is φ = 35454456.

The previous prime is 74849009. The next prime is 74849023. The reversal of 74849018 is 81094847.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 56896849 + 17952169 = 7543^2 + 4237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51113 + ... + 52556.

Almost surely, 2^74849018 is an apocalyptic number.

74849018 is a deficient number, since it is larger than the sum of its proper divisors (43645792).

74849018 is a wasteful number, since it uses less digits than its factorization.

74849018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103709 (or 103690 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 74849018 is about 8651.5326965804. The cubic root of 74849018 is about 421.4331577674.

The spelling of 74849018 in words is "seventy-four million, eight hundred forty-nine thousand, eighteen".