74230903 has 2 divisors, whose sum is σ = 74230904. Its totient is φ = 74230902.

The previous prime is 74230889. The next prime is 74230921. The reversal of 74230903 is 30903247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74230903 - 2²¹ = 72133751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74230963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37115451 + 37115452.

It is an arithmetic number, because the mean of its divisors is an integer number (37115452).

Almost surely, 2^74230903 is an apocalyptic number.

74230903 is a deficient number, since it is larger than the sum of its proper divisors (1).

74230903 is an equidigital number, since it uses as much as digits as its factorization.

74230903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 74230903 is about 8615.7357782142. The cubic root of 74230903 is about 420.2698624715.

The spelling of 74230903 in words is "seventy-four million, two hundred thirty thousand, nine hundred three".