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42676942 = 2721125961
BaseRepresentation
bin1010001011001…
…1001011001110
32222022012202111
42202303023032
541411130232
64122414234
71025514400
oct242631316
988265674
1042676942
11220a9900
121236137a
138ac3139
14594cb70
153b30047
hex28b32ce

42676942 has 72 divisors (see below), whose sum is σ = 84603960. Its totient is φ = 16077600.

The previous prime is 42676939. The next prime is 42676957. The reversal of 42676942 is 24967624.

42676942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42676895 and 42676904.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 699592 + ... + 699652.

It is an arithmetic number, because the mean of its divisors is an integer number (1175055).

Almost surely, 242676942 is an apocalyptic number.

42676942 is a deficient number, since it is larger than the sum of its proper divisors (41927018).

42676942 is a wasteful number, since it uses less digits than its factorization.

42676942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 140 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 42676942 is about 6532.7591414348. The cubic root of 42676942 is about 349.4602346757.

The spelling of 42676942 in words is "forty-two million, six hundred seventy-six thousand, nine hundred forty-two".

Divisors: 1 2 7 11 14 22 49 59 61 77 98 118 121 122 154 242 413 427 539 649 671 826 847 854 1078 1298 1342 1694 2891 2989 3599 4543 4697 5782 5929 5978 7139 7198 7381 9086 9394 11858 14278 14762 25193 31801 32879 39589 49973 50386 51667 63602 65758 79178 99946 103334 176351 277123 349811 352702 361669 435479 554246 699622 723338 870958 1939861 3048353 3879722 6096706 21338471 42676942