74043412 has 12 divisors (see below), whose sum is σ = 129665536. Its totient is φ = 36996120.

The previous prime is 74043383. The next prime is 74043421. The reversal of 74043412 is 21434047.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087 + ... + 12217.

Almost surely, 2^74043412 is an apocalyptic number.

It is an amenable number.

74043412 is a deficient number, since it is larger than the sum of its proper divisors (55622124).

74043412 is a wasteful number, since it uses less digits than its factorization.

74043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12798 (or 12796 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 74043412 is about 8604.8481683293. The cubic root of 74043412 is about 419.9157276120.

Adding to 74043412 its reverse (21434047), we get a palindrome (95477459).

It can be divided in two parts, 7404 and 3412, that added together give a square (10816 = 104²).

The spelling of 74043412 in words is "seventy-four million, forty-three thousand, four hundred twelve".