40567273 has 2 divisors, whose sum is σ = 40567274. Its totient is φ = 40567272.

The previous prime is 40567217. The next prime is 40567291. The reversal of 40567273 is 37276504.

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., 21233664 + 19333609 = 4608^2 + 4397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40567273 is a prime.

It is not a weakly prime, because it can be changed into another prime (40567213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20283636 + 20283637.

It is an arithmetic number, because the mean of its divisors is an integer number (20283637).

Almost surely, 2^40567273 is an apocalyptic number.

It is an amenable number.

40567273 is a deficient number, since it is larger than the sum of its proper divisors (1).

40567273 is an equidigital number, since it uses as much as digits as its factorization.

40567273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 40567273 is about 6369.2443036831. The cubic root of 40567273 is about 343.6043116845.

The spelling of 40567273 in words is "forty million, five hundred sixty-seven thousand, two hundred seventy-three".