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42761026 = 2721139667
BaseRepresentation
bin1010001100011…
…1101101000010
32222110111002201
42203013231002
541421323101
64124303414
71026314500
oct243075502
988414081
1042761026
1122156aa0
12123a1b6a
138b224a9
145971670
153b49e01
hex28c7b42

42761026 has 24 divisors (see below), whose sum is σ = 81398736. Its totient is φ = 16659720.

The previous prime is 42761009. The next prime is 42761053. The reversal of 42761026 is 62016724.

It is a junction number, because it is equal to n+sod(n) for n = 42760985 and 42761003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18756 + ... + 20911.

It is an arithmetic number, because the mean of its divisors is an integer number (3391614).

Almost surely, 242761026 is an apocalyptic number.

42761026 is a deficient number, since it is larger than the sum of its proper divisors (38637710).

42761026 is a wasteful number, since it uses less digits than its factorization.

42761026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39694 (or 39687 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42761026 is about 6539.1915402441. The cubic root of 42761026 is about 349.6895914524.

The spelling of 42761026 in words is "forty-two million, seven hundred sixty-one thousand, twenty-six".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 39667 79334 277669 436337 555338 872674 1943683 3054359 3887366 6108718 21380513 42761026