42592273 has 2 divisors, whose sum is σ = 42592274. Its totient is φ = 42592272.

The previous prime is 42592247. The next prime is 42592279. The reversal of 42592273 is 37229524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31945104 + 10647169 = 5652^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 42592273 - 2²⁵ = 9037841 is a prime.

It is equal to p_2581396 and since 42592273 and 2581396 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (42592279) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21296136 + 21296137.

It is an arithmetic number, because the mean of its divisors is an integer number (21296137).

Almost surely, 2^42592273 is an apocalyptic number.

It is an amenable number.

42592273 is a deficient number, since it is larger than the sum of its proper divisors (1).

42592273 is an equidigital number, since it uses as much as digits as its factorization.

42592273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 42592273 is about 6526.2755841291. The cubic root of 42592273 is about 349.2289775755.

The spelling of 42592273 in words is "forty-two million, five hundred ninety-two thousand, two hundred seventy-three".