74454541 has 8 divisors (see below), whose sum is σ = 85464320. Its totient is φ = 63538128.

The previous prime is 74454517. The next prime is 74454551. The reversal of 74454541 is 14545447.

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 74454541 - 2¹¹ = 74452493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74454497 and 74454506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74454551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21621 + ... + 24826.

It is an arithmetic number, because the mean of its divisors is an integer number (10683040).

Almost surely, 2^74454541 is an apocalyptic number.

It is an amenable number.

74454541 is a deficient number, since it is larger than the sum of its proper divisors (11009779).

74454541 is a wasteful number, since it uses less digits than its factorization.

74454541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46683.

The product of its digits is 44800, while the sum is 34.

The square root of 74454541 is about 8628.7044798162. The cubic root of 74454541 is about 420.6914931675.

Adding to 74454541 its reverse (14545447), we get a palindrome (88999988).

The spelling of 74454541 in words is "seventy-four million, four hundred fifty-four thousand, five hundred forty-one".