74404012 has 12 divisors (see below), whose sum is σ = 133383096. Its totient is φ = 36294560.

The previous prime is 74403991. The next prime is 74404037. The reversal of 74404012 is 21040447.

It is a super-2 number, since 2×74404012² = 11071914003392288, which contains 22 as substring.

It is an unprimeable number.

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, 226678 + ... + 227005.

It is an arithmetic number, because the mean of its divisors is an integer number (11115258).

Almost surely, 2^74404012 is an apocalyptic number.

It is an amenable number.

74404012 is a deficient number, since it is larger than the sum of its proper divisors (58979084).

74404012 is a wasteful number, since it uses less digits than its factorization.

74404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453728 (or 453726 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 74404012 is about 8625.7760230602. The cubic root of 74404012 is about 420.5963034014.

Adding to 74404012 its reverse (21040447), we get a palindrome (95444459).

The spelling of 74404012 in words is "seventy-four million, four hundred four thousand, twelve".