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42766692 = 22319917909
BaseRepresentation
bin1010001100100…
…1000101100100
32222110202212120
42203021011210
541422013232
64124345540
71026340143
oct243110544
988422776
1042766692
1122160281
12123a52b0
138b24c47
14597375a
153b4b92c
hex28c9164

42766692 has 24 divisors (see below), whose sum is σ = 100296000. Its totient is φ = 14183136.

The previous prime is 42766687. The next prime is 42766697. The reversal of 42766692 is 29666724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42766687) and next prime (42766697).

It is not an unprimeable number, because it can be changed into a prime (42766697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6567 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (4179000).

Almost surely, 242766692 is an apocalyptic number.

It is an amenable number.

42766692 is an abundant number, since it is smaller than the sum of its proper divisors (57529308).

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

42766692 is a wasteful number, since it uses less digits than its factorization.

42766692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115 (or 18113 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 42766692 is about 6539.6247598773. The cubic root of 42766692 is about 349.7050358411.

The spelling of 42766692 in words is "forty-two million, seven hundred sixty-six thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 17909 35818 53727 71636 107454 214908 3563891 7127782 10691673 14255564 21383346 42766692