74145088 has 28 divisors (see below), whose sum is σ = 147410932. Its totient is φ = 37002240.

The previous prime is 74145079. The next prime is 74145089. The reversal of 74145088 is 88054147.

It can be written as a sum of positive squares in 2 ways, for example, as 65804544 + 8340544 = 8112^2 + 2888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74145089) 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, 55468 + ... + 56788.

Almost surely, 2^74145088 is an apocalyptic number.

It is an amenable number.

74145088 is a deficient number, since it is larger than the sum of its proper divisors (73265844).

74145088 is a wasteful number, since it uses less digits than its factorization.

74145088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 74145088 is about 8610.7542062237. The cubic root of 74145088 is about 420.1078483434.

The spelling of 74145088 in words is "seventy-four million, one hundred forty-five thousand, eighty-eight".