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42674 = 2191123
BaseRepresentation
bin1010011010110010
32011112112
422122302
52331144
6525322
7235262
oct123262
964475
1042674
112a075
1220842
1316568
14117a2
15c99e
hexa6b2

42674 has 8 divisors (see below), whose sum is σ = 67440. Its totient is φ = 20196.

The previous prime is 42667. The next prime is 42677. The reversal of 42674 is 47624.

42674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524 + ... + 599.

It is an arithmetic number, because the mean of its divisors is an integer number (8430).

242674 is an apocalyptic number.

42674 is a deficient number, since it is larger than the sum of its proper divisors (24766).

42674 is a wasteful number, since it uses less digits than its factorization.

42674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its digits is 1344, while the sum is 23.

The square root of 42674 is about 206.5768622087. The cubic root of 42674 is about 34.9452204300.

Subtracting 42674 from its reverse (47624), we obtain a triangular number (4950 = T99).

The spelling of 42674 in words is "forty-two thousand, six hundred seventy-four".

Divisors: 1 2 19 38 1123 2246 21337 42674