74341543 has 8 divisors (see below), whose sum is σ = 78143328. Its totient is φ = 70587264.

The previous prime is 74341513. The next prime is 74341549. The reversal of 74341543 is 34514347.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74341543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74341549) 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, 8646 + ... + 14947.

It is an arithmetic number, because the mean of its divisors is an integer number (9767916).

Almost surely, 2^74341543 is an apocalyptic number.

74341543 is a deficient number, since it is larger than the sum of its proper divisors (3801785).

74341543 is a wasteful number, since it uses less digits than its factorization.

74341543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23753.

The product of its digits is 20160, while the sum is 31.

The square root of 74341543 is about 8622.1541971830. The cubic root of 74341543 is about 420.4785607044.

The spelling of 74341543 in words is "seventy-four million, three hundred forty-one thousand, five hundred forty-three".