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42677 is a prime number
BaseRepresentation
bin1010011010110101
32011112122
422122311
52331202
6525325
7235265
oct123265
964478
1042677
112a078
1220845
131656b
14117a5
15c9a2
hexa6b5

42677 has 2 divisors, whose sum is σ = 42678. Its totient is φ = 42676.

The previous prime is 42667. The next prime is 42683. The reversal of 42677 is 77624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37636 + 5041 = 194^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 42677 - 214 = 26293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21338 + 21339.

It is an arithmetic number, because the mean of its divisors is an integer number (21339).

242677 is an apocalyptic number.

It is an amenable number.

42677 is a deficient number, since it is larger than the sum of its proper divisors (1).

42677 is an equidigital number, since it uses as much as digits as its factorization.

42677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 26.

The square root of 42677 is about 206.5841233009. The cubic root of 42677 is about 34.9460392987.

The spelling of 42677 in words is "forty-two thousand, six hundred seventy-seven".