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42061174 = 21910091097
BaseRepresentation
bin1010000001110…
…0110101110110
32221010221002021
42200130311312
541231424144
64101303354
71020341221
oct240346566
987127067
1042061174
1121819201
1212104b5a
138938a8c
14582c5b8
153a5c884
hex281cd76

42061174 has 16 divisors (see below), whose sum is σ = 66538800. Its totient is φ = 19885824.

The previous prime is 42061169. The next prime is 42061177. The reversal of 42061174 is 47116024.

42061174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37794 + ... + 38890.

It is an arithmetic number, because the mean of its divisors is an integer number (4158675).

Almost surely, 242061174 is an apocalyptic number.

42061174 is a deficient number, since it is larger than the sum of its proper divisors (24477626).

42061174 is a wasteful number, since it uses less digits than its factorization.

42061174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

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

The square root of 42061174 is about 6485.4586576433. The cubic root of 42061174 is about 347.7713464711.

Adding to 42061174 its reverse (47116024), we get a palindrome (89177198).

The spelling of 42061174 in words is "forty-two million, sixty-one thousand, one hundred seventy-four".

Divisors: 1 2 19 38 1009 1097 2018 2194 19171 20843 38342 41686 1106873 2213746 21030587 42061174