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40361727 = 375773331
BaseRepresentation
bin1001100111110…
…1111011111111
32210221120212210
42121331323333
540313033402
64001031503
71000032450
oct231757377
983846783
1040361727
11208683aa
1211625593
1384923a3
145509127
15382406c
hex267deff

40361727 has 16 divisors (see below), whose sum is σ = 61628672. Its totient is φ = 23016960.

The previous prime is 40361701. The next prime is 40361731. The reversal of 40361727 is 72716304.

It is not a de Polignac number, because 40361727 - 28 = 40361471 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 40361694 and 40361703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10452 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (3851792).

Almost surely, 240361727 is an apocalyptic number.

40361727 is a deficient number, since it is larger than the sum of its proper divisors (21266945).

40361727 is a wasteful number, since it uses less digits than its factorization.

40361727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 40361727 is about 6353.0879893167. The cubic root of 40361727 is about 343.0230047441.

The spelling of 40361727 in words is "forty million, three hundred sixty-one thousand, seven hundred twenty-seven".

Divisors: 1 3 7 21 577 1731 3331 4039 9993 12117 23317 69951 1921987 5765961 13453909 40361727