74045383 has 2 divisors, whose sum is σ = 74045384. Its totient is φ = 74045382.

The previous prime is 74045371. The next prime is 74045393. The reversal of 74045383 is 38354047.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74045383 - 2⁹ = 74044871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74045333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37022691 + 37022692.

It is an arithmetic number, because the mean of its divisors is an integer number (37022692).

Almost surely, 2^74045383 is an apocalyptic number.

74045383 is a deficient number, since it is larger than the sum of its proper divisors (1).

74045383 is an equidigital number, since it uses as much as digits as its factorization.

74045383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 74045383 is about 8604.9626960261. The cubic root of 74045383 is about 419.9194535638.

The spelling of 74045383 in words is "seventy-four million, forty-five thousand, three hundred eighty-three".