74073340 has 48 divisors (see below), whose sum is σ = 177085440. Its totient is φ = 25762880.

The previous prime is 74073313. The next prime is 74073341. The reversal of 74073340 is 4337047.

It is a junction number, because it is equal to n+sod(n) for n = 74073299 and 74073308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74073341) 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 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 12379.

It is an arithmetic number, because the mean of its divisors is an integer number (3689280).

Almost surely, 2^74073340 is an apocalyptic number.

It is an amenable number.

74073340 is an abundant number, since it is smaller than the sum of its proper divisors (103012100).

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

74073340 is a wasteful number, since it uses less digits than its factorization.

74073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682 (or 14680 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 74073340 is about 8606.5870122831. The cubic root of 74073340 is about 419.9722959806.

The spelling of 74073340 in words is "seventy-four million, seventy-three thousand, three hundred forty".