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42737874 = 2338918311
BaseRepresentation
bin1010001100001…
…0000011010010
32222102022100020
42203002003102
541420102444
64124004310
71026160134
oct243020322
988368306
1042737874
1122140663
1212390696
138b14aaa
145967054
153b43119
hex28c20d2

42737874 has 16 divisors (see below), whose sum is σ = 85700160. Its totient is φ = 14208560.

The previous prime is 42737869. The next prime is 42737917. The reversal of 42737874 is 47873724.

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, 6822 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (5356260).

Almost surely, 242737874 is an apocalyptic number.

42737874 is an abundant number, since it is smaller than the sum of its proper divisors (42962286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42737874 is a wasteful number, since it uses less digits than its factorization.

42737874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18705.

The product of its digits is 263424, while the sum is 42.

The square root of 42737874 is about 6537.4210511485. The cubic root of 42737874 is about 349.6264695261.

The spelling of 42737874 in words is "forty-two million, seven hundred thirty-seven thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 389 778 1167 2334 18311 36622 54933 109866 7122979 14245958 21368937 42737874