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40772267 is a prime number
BaseRepresentation
bin1001101110001…
…0001010101011
32211201110000222
42123202022223
540414203032
64013520255
71003362404
oct233421253
984643028
1040772267
1121018898
12117a308b
1385a7203
1455b49ab
1538a5a12
hex26e22ab

40772267 has 2 divisors, whose sum is σ = 40772268. Its totient is φ = 40772266.

The previous prime is 40772227. The next prime is 40772269. The reversal of 40772267 is 76227704.

40772267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40772267 - 26 = 40772203 is a prime.

It is a super-3 number, since 3×407722673 (a number of 24 digits) contains 333 as substring.

Together with 40772269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40772269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20386133 + 20386134.

It is an arithmetic number, because the mean of its divisors is an integer number (20386134).

Almost surely, 240772267 is an apocalyptic number.

40772267 is a deficient number, since it is larger than the sum of its proper divisors (1).

40772267 is an equidigital number, since it uses as much as digits as its factorization.

40772267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 40772267 is about 6385.3165152559. The cubic root of 40772267 is about 344.1821051089.

The spelling of 40772267 in words is "forty million, seven hundred seventy-two thousand, two hundred sixty-seven".