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42767914 = 277938669
BaseRepresentation
bin1010001100100…
…1011000101010
32222110211112211
42203021120222
541422033124
64124355334
71026343540
oct243113052
988424484
1042767914
1122161192
12123a5b4a
138b25677
145973d90
153b4be94
hex28c962a

42767914 has 16 divisors (see below), whose sum is σ = 74246400. Its totient is φ = 18096624.

The previous prime is 42767897. The next prime is 42767927. The reversal of 42767914 is 41976724.

It is a super-2 number, since 2×427679142 = 3658188935822792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18229 + ... + 20440.

It is an arithmetic number, because the mean of its divisors is an integer number (4640400).

Almost surely, 242767914 is an apocalyptic number.

42767914 is a deficient number, since it is larger than the sum of its proper divisors (31478486).

42767914 is a wasteful number, since it uses less digits than its factorization.

42767914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38757.

The product of its digits is 84672, while the sum is 40.

The square root of 42767914 is about 6539.7181896470. The cubic root of 42767914 is about 349.7083665912.

It can be divided in two parts, 42767 and 914, that added together give a square (43681 = 2092).

The spelling of 42767914 in words is "forty-two million, seven hundred sixty-seven thousand, nine hundred fourteen".

Divisors: 1 2 7 14 79 158 553 1106 38669 77338 270683 541366 3054851 6109702 21383957 42767914