74345548 has 6 divisors (see below), whose sum is σ = 130104716. Its totient is φ = 37172772.

The previous prime is 74345501. The next prime is 74345563. The reversal of 74345548 is 84554347.

It is a self number, because there is not a number n which added to its sum of digits gives 74345548.

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 as a sum of consecutive naturals, namely, 9293190 + ... + 9293197.

Almost surely, 2^74345548 is an apocalyptic number.

It is an amenable number.

74345548 is a deficient number, since it is larger than the sum of its proper divisors (55759168).

74345548 is a wasteful number, since it uses less digits than its factorization.

74345548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586391 (or 18586389 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 74345548 is about 8622.3864445987. The cubic root of 74345548 is about 420.4861113790.

The spelling of 74345548 in words is "seventy-four million, three hundred forty-five thousand, five hundred forty-eight".