75674923 has 2 divisors, whose sum is σ = 75674924. Its totient is φ = 75674922.

The previous prime is 75674897. The next prime is 75674927. The reversal of 75674923 is 32947657.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75674923 - 2⁹ = 75674411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75674923.

It is not a weakly prime, because it can be changed into another prime (75674927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37837461 + 37837462.

It is an arithmetic number, because the mean of its divisors is an integer number (37837462).

Almost surely, 2^75674923 is an apocalyptic number.

75674923 is a deficient number, since it is larger than the sum of its proper divisors (1).

75674923 is an equidigital number, since it uses as much as digits as its factorization.

75674923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 75674923 is about 8699.1334625927. The cubic root of 75674923 is about 422.9775616047.

The spelling of 75674923 in words is "seventy-five million, six hundred seventy-four thousand, nine hundred twenty-three".