74622923 has 2 divisors, whose sum is σ = 74622924. Its totient is φ = 74622922.

The previous prime is 74622883. The next prime is 74622943. The reversal of 74622923 is 32922647.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74622923 is a prime.

It is not a weakly prime, because it can be changed into another prime (74622943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37311461 + 37311462.

It is an arithmetic number, because the mean of its divisors is an integer number (37311462).

Almost surely, 2^74622923 is an apocalyptic number.

74622923 is a deficient number, since it is larger than the sum of its proper divisors (1).

74622923 is an equidigital number, since it uses as much as digits as its factorization.

74622923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 74622923 is about 8638.4560541801. The cubic root of 74622923 is about 421.0083914201.

The spelling of 74622923 in words is "seventy-four million, six hundred twenty-two thousand, nine hundred twenty-three".