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42671041 = 77697927
BaseRepresentation
bin1010001011000…
…1101111000001
32222021220122221
42202301233001
541410433131
64122331041
71025461240
oct242615701
988256587
1042671041
11220a5426
1212359a81
138ac054a
14594a957
153b2d411
hex28b1bc1

42671041 has 8 divisors (see below), whose sum is σ = 48836480. Its totient is φ = 36523008.

The previous prime is 42671033. The next prime is 42671051. The reversal of 42671041 is 14017624.

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

It is a cyclic number.

It is not a de Polignac number, because 42671041 - 23 = 42671033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42670997 and 42671015.

It is not an unprimeable number, because it can be changed into a prime (42671011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (6104560).

Almost surely, 242671041 is an apocalyptic number.

It is an amenable number.

42671041 is a deficient number, since it is larger than the sum of its proper divisors (6165439).

42671041 is an equidigital number, since it uses as much as digits as its factorization.

42671041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 42671041 is about 6532.3074789847. The cubic root of 42671041 is about 349.4441271494. Note that the first 3 decimals are identical.

Adding to 42671041 its reverse (14017624), we get a palindrome (56688665).

The spelling of 42671041 in words is "forty-two million, six hundred seventy-one thousand, forty-one".

Divisors: 1 7 769 5383 7927 55489 6095863 42671041