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42760966 = 231689693
BaseRepresentation
bin1010001100011…
…1101100000110
32222110111000111
42203013230012
541421322331
64124303234
71026314353
oct243075406
988414014
1042760966
1122156a46
12123a1b1a
138b22461
14597162a
153b49db1
hex28c7b06

42760966 has 8 divisors (see below), whose sum is σ = 66210624. Its totient is φ = 20690760.

The previous prime is 42760961. The next prime is 42760969. The reversal of 42760966 is 66906724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344785 + ... + 344908.

It is an arithmetic number, because the mean of its divisors is an integer number (8276328).

Almost surely, 242760966 is an apocalyptic number.

42760966 is a deficient number, since it is larger than the sum of its proper divisors (23449658).

42760966 is a wasteful number, since it uses less digits than its factorization.

42760966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689726.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 42760966 is about 6539.1869525194. The cubic root of 42760966 is about 349.6894278971.

The spelling of 42760966 in words is "forty-two million, seven hundred sixty thousand, nine hundred sixty-six".

Divisors: 1 2 31 62 689693 1379386 21380483 42760966