74204412 has 24 divisors (see below), whose sum is σ = 177171456. Its totient is φ = 24159408.

The previous prime is 74204411. The next prime is 74204423. The reversal of 74204412 is 21440247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74204411) 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 7 ways as a sum of consecutive naturals, for example, 71388 + ... + 72419.

It is an arithmetic number, because the mean of its divisors is an integer number (7382144).

Almost surely, 2^74204412 is an apocalyptic number.

It is an amenable number.

74204412 is an abundant number, since it is smaller than the sum of its proper divisors (102967044).

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

74204412 is a wasteful number, since it uses less digits than its factorization.

74204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143857 (or 143855 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 74204412 is about 8614.1982795847. The cubic root of 74204412 is about 420.2198622104.

Adding to 74204412 its reverse (21440247), we get a palindrome (95644659).

The spelling of 74204412 in words is "seventy-four million, two hundred four thousand, four hundred twelve".