74148208 has 10 divisors (see below), whose sum is σ = 143662184. Its totient is φ = 37074096.

The previous prime is 74148197. The next prime is 74148209. The reversal of 74148208 is 80284147.

It is a super-2 number, since 2×74148208² = 10995913499222528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74148209) by changing a digit.

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 as a sum of consecutive naturals, namely, 2317116 + ... + 2317147.

Almost surely, 2^74148208 is an apocalyptic number.

It is an amenable number.

74148208 is a deficient number, since it is larger than the sum of its proper divisors (69513976).

74148208 is a wasteful number, since it uses less digits than its factorization.

74148208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634271 (or 4634265 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 74148208 is about 8610.9353731171. The cubic root of 74148208 is about 420.1137409258.

The spelling of 74148208 in words is "seventy-four million, one hundred forty-eight thousand, two hundred eight".