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BaseRepresentation
bin1010010101111111
32011010011
422111333
52323432
6524051
7234343
oct122577
964104
1042367
1129916
1220627
1316390
1411623
15c847
hexa57f

42367 has 4 divisors (see below), whose sum is σ = 45640. Its totient is φ = 39096.

The previous prime is 42359. The next prime is 42373. The reversal of 42367 is 76324.

42367 is an esthetic number in base 5 and base 7, because in such bases its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42367 - 23 = 42359 is a prime.

It is a Duffinian number.

42367 is a lucky number.

It is a plaindrome in base 8.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617 + ... + 1642.

It is an arithmetic number, because the mean of its divisors is an integer number (11410).

242367 is an apocalyptic number.

42367 is a deficient number, since it is larger than the sum of its proper divisors (3273).

42367 is a wasteful number, since it uses less digits than its factorization.

42367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its digits is 1008, while the sum is 22.

The square root of 42367 is about 205.8324561385. The cubic root of 42367 is about 34.8612191455.

The spelling of 42367 in words is "forty-two thousand, three hundred sixty-seven".

Divisors: 1 13 3259 42367