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40772323 is a prime number
BaseRepresentation
bin1001101110001…
…0001011100011
32211201110010001
42123202023203
540414203243
64013520431
71003362514
oct233421343
984643101
1040772323
1121018939
12117a3117
1385a7247
1455b4a0b
1538a5a4d
hex26e22e3

40772323 has 2 divisors, whose sum is σ = 40772324. Its totient is φ = 40772322.

The previous prime is 40772311. The next prime is 40772357. The reversal of 40772323 is 32327704.

40772323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40772323 - 29 = 40771811 is a prime.

It is a super-3 number, since 3×407723233 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40772291 and 40772300.

It is not a weakly prime, because it can be changed into another prime (40772383) 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, 20386161 + 20386162.

It is an arithmetic number, because the mean of its divisors is an integer number (20386162).

Almost surely, 240772323 is an apocalyptic number.

40772323 is a deficient number, since it is larger than the sum of its proper divisors (1).

40772323 is an equidigital number, since it uses as much as digits as its factorization.

40772323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 40772323 is about 6385.3209003150. The cubic root of 40772323 is about 344.1822626849.

It can be divided in two parts, 4077 and 2323, that added together give a square (6400 = 802).

The spelling of 40772323 in words is "forty million, seven hundred seventy-two thousand, three hundred twenty-three".