74603923 has 2 divisors, whose sum is σ = 74603924. Its totient is φ = 74603922.

The previous prime is 74603909. The next prime is 74603929. The reversal of 74603923 is 32930647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74603923 - 2⁵ = 74603891 is a prime.

It is not a weakly prime, because it can be changed into another prime (74603929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37301961 + 37301962.

It is an arithmetic number, because the mean of its divisors is an integer number (37301962).

Almost surely, 2^74603923 is an apocalyptic number.

74603923 is a deficient number, since it is larger than the sum of its proper divisors (1).

74603923 is an equidigital number, since it uses as much as digits as its factorization.

74603923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 74603923 is about 8637.3562506128. The cubic root of 74603923 is about 420.9726569205.

The spelling of 74603923 in words is "seventy-four million, six hundred three thousand, nine hundred twenty-three".