74074446 has 16 divisors (see below), whose sum is σ = 164610000. Its totient is φ = 24691464.

The previous prime is 74074417. The next prime is 74074459. The reversal of 74074446 is 64447047.

It is a self number, because there is not a number n which added to its sum of digits gives 74074446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685821 + ... + 685928.

It is an arithmetic number, because the mean of its divisors is an integer number (10288125).

Almost surely, 2^74074446 is an apocalyptic number.

74074446 is an abundant number, since it is smaller than the sum of its proper divisors (90535554).

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

74074446 is a wasteful number, since it uses less digits than its factorization.

74074446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371760 (or 1371754 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 74074446 is about 8606.6512651553. The cubic root of 74074446 is about 419.9743861931.

The spelling of 74074446 in words is "seventy-four million, seventy-four thousand, four hundred forty-six".