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40467223 is a prime number
BaseRepresentation
bin1001101001011…
…1101100010111
32211010221121001
42122113230113
540324422343
64003204131
71000652146
oct232275427
984127531
1040467223
112092a695
1211676647
1384cb404
14553575d
15384544d
hex2697b17

40467223 has 2 divisors, whose sum is σ = 40467224. Its totient is φ = 40467222.

The previous prime is 40467199. The next prime is 40467227. The reversal of 40467223 is 32276404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40467223 is a prime.

It is a super-2 number, since 2×404672232 = 3275192274663458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40467191 and 40467200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40467227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20233611 + 20233612.

It is an arithmetic number, because the mean of its divisors is an integer number (20233612).

Almost surely, 240467223 is an apocalyptic number.

40467223 is a deficient number, since it is larger than the sum of its proper divisors (1).

40467223 is an equidigital number, since it uses as much as digits as its factorization.

40467223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40467223 is about 6361.3853051045. The cubic root of 40467223 is about 343.3216050497.

The spelling of 40467223 in words is "forty million, four hundred sixty-seven thousand, two hundred twenty-three".