74080312 has 8 divisors (see below), whose sum is σ = 138900600. Its totient is φ = 37040152.

The previous prime is 74080301. The next prime is 74080333. The reversal of 74080312 is 21308047.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4630012 + ... + 4630027.

It is an arithmetic number, because the mean of its divisors is an integer number (17362575).

Almost surely, 2^74080312 is an apocalyptic number.

It is an amenable number.

74080312 is a deficient number, since it is larger than the sum of its proper divisors (64820288).

74080312 is a wasteful number, since it uses less digits than its factorization.

74080312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260045 (or 9260041 counting only the distinct ones).

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

The square root of 74080312 is about 8606.9920413580. The cubic root of 74080312 is about 419.9854719087.

Adding to 74080312 its reverse (21308047), we get a palindrome (95388359).

The spelling of 74080312 in words is "seventy-four million, eighty thousand, three hundred twelve".