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42706874 = 273179623
BaseRepresentation
bin1010001011101…
…0011110111010
32222100201211002
42202322132322
541413104444
64123205002
71026000560
oct242723672
988321732
1042706874
112211a341
1212376762
138b03952
145959a30
153b38d4e
hex28ba7ba

42706874 has 16 divisors (see below), whose sum is σ = 73450368. Its totient is φ = 18243312.

The previous prime is 42706799. The next prime is 42706913. The reversal of 42706874 is 47860724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (4590648).

Almost surely, 242706874 is an apocalyptic number.

42706874 is a deficient number, since it is larger than the sum of its proper divisors (30743494).

42706874 is a wasteful number, since it uses less digits than its factorization.

42706874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 42706874 is about 6535.0496555114. The cubic root of 42706874 is about 349.5419149991.

The spelling of 42706874 in words is "forty-two million, seven hundred six thousand, eight hundred seventy-four".

Divisors: 1 2 7 14 317 634 2219 4438 9623 19246 67361 134722 3050491 6100982 21353437 42706874