74028074 has 4 divisors (see below), whose sum is σ = 111042114. Its totient is φ = 37014036.

The previous prime is 74028049. The next prime is 74028077. The reversal of 74028074 is 47082047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47082047 = 3329 ⋅14143.

It can be written as a sum of positive squares in only one way, i.e., 66504025 + 7524049 = 8155^2 + 2743^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74028074.

It is not an unprimeable number, because it can be changed into a prime (74028077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18507017 + ... + 18507020.

Almost surely, 2^74028074 is an apocalyptic number.

74028074 is a deficient number, since it is larger than the sum of its proper divisors (37014040).

74028074 is a wasteful number, since it uses less digits than its factorization.

74028074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37014039.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 74028074 is about 8603.9568804126. The cubic root of 74028074 is about 419.8867306041.

The spelling of 74028074 in words is "seventy-four million, twenty-eight thousand, seventy-four".