74413340 has 12 divisors (see below), whose sum is σ = 156268056. Its totient is φ = 29765328.

The previous prime is 74413279. The next prime is 74413357. The reversal of 74413340 is 4331447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860314 + ... + 1860353.

It is an arithmetic number, because the mean of its divisors is an integer number (13022338).

Almost surely, 2^74413340 is an apocalyptic number.

It is an amenable number.

74413340 is an abundant number, since it is smaller than the sum of its proper divisors (81854716).

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

74413340 is a wasteful number, since it uses less digits than its factorization.

74413340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720676 (or 3720674 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 74413340 is about 8626.3167110882. The cubic root of 74413340 is about 420.6138793280.

Adding to 74413340 its reverse (4331447), we get a palindrome (78744787).

The spelling of 74413340 in words is "seventy-four million, four hundred thirteen thousand, three hundred forty".