74065541 has 8 divisors (see below), whose sum is σ = 83405568. Its totient is φ = 65160000.

The previous prime is 74065531. The next prime is 74065571. The reversal of 74065541 is 14556047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74065541 - 2¹⁰ = 74064517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74065498 and 74065507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74065531) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 108260 + ... + 108941.

It is an arithmetic number, because the mean of its divisors is an integer number (10425696).

Almost surely, 2^74065541 is an apocalyptic number.

It is an amenable number.

74065541 is a deficient number, since it is larger than the sum of its proper divisors (9340027).

74065541 is a wasteful number, since it uses less digits than its factorization.

74065541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217243.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 74065541 is about 8606.1339171547. The cubic root of 74065541 is about 419.9575561795.

The spelling of 74065541 in words is "seventy-four million, sixty-five thousand, five hundred forty-one".