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42875682 = 237145947
BaseRepresentation
bin1010001110001…
…1101100100010
32222200022101020
42203203230202
541434010212
64130550310
71030302663
oct243435442
988608336
1042875682
1122225153
1212438396
138b62735
1459a136a
153b6dd8c
hex28e3b22

42875682 has 8 divisors (see below), whose sum is σ = 85751376. Its totient is φ = 14291892.

The previous prime is 42875681. The next prime is 42875689. The reversal of 42875682 is 28657824.

It is a happy number.

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

42875682 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42875681) 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, 3572968 + ... + 3572979.

It is an arithmetic number, because the mean of its divisors is an integer number (10718922).

Almost surely, 242875682 is an apocalyptic number.

42875682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42875682 is a wasteful number, since it uses less digits than its factorization.

42875682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145952.

The product of its digits is 215040, while the sum is 42.

The square root of 42875682 is about 6547.9525044093. The cubic root of 42875682 is about 350.0018557725.

The spelling of 42875682 in words is "forty-two million, eight hundred seventy-five thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7145947 14291894 21437841 42875682