74541343 has 2 divisors, whose sum is σ = 74541344. Its totient is φ = 74541342.

The previous prime is 74541323. The next prime is 74541349. The reversal of 74541343 is 34314547.

It is a strong prime.

It is an emirp because it is prime and its reverse (34314547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74541343 - 2⁹ = 74540831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74541349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37270671 + 37270672.

It is an arithmetic number, because the mean of its divisors is an integer number (37270672).

Almost surely, 2^74541343 is an apocalyptic number.

74541343 is a deficient number, since it is larger than the sum of its proper divisors (1).

74541343 is an equidigital number, since it uses as much as digits as its factorization.

74541343 is an evil number, because the sum of its binary digits is even.

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

The square root of 74541343 is about 8633.7328543336. The cubic root of 74541343 is about 420.8549158446.

The spelling of 74541343 in words is "seventy-four million, five hundred forty-one thousand, three hundred forty-three".