74146012 has 12 divisors (see below), whose sum is σ = 130250736. Its totient is φ = 36931520.

The previous prime is 74146001. The next prime is 74146013. The reversal of 74146012 is 21064147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74146013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 34189 + ... + 36292.

It is an arithmetic number, because the mean of its divisors is an integer number (10854228).

Almost surely, 2^74146012 is an apocalyptic number.

It is an amenable number.

74146012 is a deficient number, since it is larger than the sum of its proper divisors (56104724).

74146012 is a wasteful number, since it uses less digits than its factorization.

74146012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70748 (or 70746 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 74146012 is about 8610.8078598933. The cubic root of 74146012 is about 420.1095934716.

The spelling of 74146012 in words is "seventy-four million, one hundred forty-six thousand, twelve".