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42967142 = 2118118191
BaseRepresentation
bin1010001111101…
…0000001100110
32222211221211122
42203322001212
541444422032
64132533542
71031133431
oct243720146
988757748
1042967142
1122287939
12124812b2
138b9525a
1459c6818
153b8b012
hex28fa066

42967142 has 8 divisors (see below), whose sum is σ = 64508832. Its totient is φ = 21464200.

The previous prime is 42967123. The next prime is 42967157. The reversal of 42967142 is 24176924.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6734 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (8063604).

Almost surely, 242967142 is an apocalyptic number.

42967142 is a deficient number, since it is larger than the sum of its proper divisors (21541690).

42967142 is a wasteful number, since it uses less digits than its factorization.

42967142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19374.

The product of its digits is 24192, while the sum is 35.

The square root of 42967142 is about 6554.9326464884. The cubic root of 42967142 is about 350.2505471339.

The spelling of 42967142 in words is "forty-two million, nine hundred sixty-seven thousand, one hundred forty-two".

Divisors: 1 2 1181 2362 18191 36382 21483571 42967142