74075140 has 48 divisors (see below), whose sum is σ = 159022080. Its totient is φ = 28978560.

The previous prime is 74075123. The next prime is 74075153. The reversal of 74075140 is 4157047.

It is a junction number, because it is equal to n+sod(n) for n = 74075099 and 74075108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273205 + ... + 273475.

It is an arithmetic number, because the mean of its divisors is an integer number (3312960).

Almost surely, 2^74075140 is an apocalyptic number.

It is an amenable number.

74075140 is an abundant number, since it is smaller than the sum of its proper divisors (84946940).

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

74075140 is a wasteful number, since it uses less digits than its factorization.

74075140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 74075140 is about 8606.6915827163. The cubic root of 74075140 is about 419.9756977624.

The spelling of 74075140 in words is "seventy-four million, seventy-five thousand, one hundred forty".