74243083 has 2 divisors, whose sum is σ = 74243084. Its totient is φ = 74243082.

The previous prime is 74243017. The next prime is 74243101. The reversal of 74243083 is 38034247.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38034247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74243083 - 2¹³ = 74234891 is a prime.

It is not a weakly prime, because it can be changed into another prime (74243003) by changing a digit.

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 as a sum of consecutive naturals, namely, 37121541 + 37121542.

It is an arithmetic number, because the mean of its divisors is an integer number (37121542).

Almost surely, 2^74243083 is an apocalyptic number.

74243083 is a deficient number, since it is larger than the sum of its proper divisors (1).

74243083 is an equidigital number, since it uses as much as digits as its factorization.

74243083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 74243083 is about 8616.4425954102. The cubic root of 74243083 is about 420.2928475391.

The spelling of 74243083 in words is "seventy-four million, two hundred forty-three thousand, eighty-three".