74060540 has 12 divisors (see below), whose sum is σ = 155527176. Its totient is φ = 29624208.

The previous prime is 74060521. The next prime is 74060561. The reversal of 74060540 is 4506047.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1851494 + ... + 1851533.

It is an arithmetic number, because the mean of its divisors is an integer number (12960598).

Almost surely, 2^74060540 is an apocalyptic number.

It is an amenable number.

74060540 is an abundant number, since it is smaller than the sum of its proper divisors (81466636).

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

74060540 is a wasteful number, since it uses less digits than its factorization.

74060540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703036 (or 3703034 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74060540 is about 8605.8433636687. The cubic root of 74060540 is about 419.9481039431.

Adding to 74060540 its reverse (4506047), we get a palindrome (78566587).

The spelling of 74060540 in words is "seventy-four million, sixty thousand, five hundred forty".