74794312 has 8 divisors (see below), whose sum is σ = 140239350. Its totient is φ = 37397152.

The previous prime is 74794309. The next prime is 74794327. The reversal of 74794312 is 21349747.

It can be written as a sum of positive squares in only one way, i.e., 63138916 + 11655396 = 7946^2 + 3414^2 .

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

It is a super-3 number, since 3×74794312³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4674637 + ... + 4674652.

Almost surely, 2^74794312 is an apocalyptic number.

It is an amenable number.

74794312 is a deficient number, since it is larger than the sum of its proper divisors (65445038).

74794312 is a wasteful number, since it uses less digits than its factorization.

74794312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349295 (or 9349291 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 74794312 is about 8648.3704823510. The cubic root of 74794312 is about 421.3304597313.

It can be divided in two parts, 747 and 94312, that added together give a palindrome (95059).

The spelling of 74794312 in words is "seventy-four million, seven hundred ninety-four thousand, three hundred twelve".