74481068 has 6 divisors (see below), whose sum is σ = 130341876. Its totient is φ = 37240532.

The previous prime is 74481067. The next prime is 74481073. The reversal of 74481068 is 86018447.

It is not an unprimeable number, because it can be changed into a prime (74481067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9310130 + ... + 9310137.

It is an arithmetic number, because the mean of its divisors is an integer number (21723646).

Almost surely, 2^74481068 is an apocalyptic number.

It is an amenable number.

74481068 is a deficient number, since it is larger than the sum of its proper divisors (55860808).

74481068 is a wasteful number, since it uses less digits than its factorization.

74481068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620271 (or 18620269 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 74481068 is about 8630.2414798197. The cubic root of 74481068 is about 420.7414491899.

It can be divided in two parts, 744810 and 68, that multiplied together give a triangular number (50647080 = T₁₀₀₆₄).

The spelling of 74481068 in words is "seventy-four million, four hundred eighty-one thousand, sixty-eight".