75822473 has 2 divisors, whose sum is σ = 75822474. Its totient is φ = 75822472.

The previous prime is 75822469. The next prime is 75822569. The reversal of 75822473 is 37422857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58491904 + 17330569 = 7648^2 + 4163^2 .

It is a cyclic number.

It is not a de Polignac number, because 75822473 - 2² = 75822469 is a prime.

It is not a weakly prime, because it can be changed into another prime (75822403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37911236 + 37911237.

It is an arithmetic number, because the mean of its divisors is an integer number (37911237).

Almost surely, 2^75822473 is an apocalyptic number.

It is an amenable number.

75822473 is a deficient number, since it is larger than the sum of its proper divisors (1).

75822473 is an equidigital number, since it uses as much as digits as its factorization.

75822473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 38.

The square root of 75822473 is about 8707.6100624683. The cubic root of 75822473 is about 423.2522885478.

The spelling of 75822473 in words is "seventy-five million, eight hundred twenty-two thousand, four hundred seventy-three".