74954923 has 2 divisors, whose sum is σ = 74954924. Its totient is φ = 74954922.

The previous prime is 74954903. The next prime is 74954947. The reversal of 74954923 is 32945947.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74954923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74954923.

It is not a weakly prime, because it can be changed into another prime (74954903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37477461 + 37477462.

It is an arithmetic number, because the mean of its divisors is an integer number (37477462).

Almost surely, 2^74954923 is an apocalyptic number.

74954923 is a deficient number, since it is larger than the sum of its proper divisors (1).

74954923 is an equidigital number, since it uses as much as digits as its factorization.

74954923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 74954923 is about 8657.6511248721. The cubic root of 74954923 is about 421.6318281316.

The spelling of 74954923 in words is "seventy-four million, nine hundred fifty-four thousand, nine hundred twenty-three".