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42967941 = 316387869
BaseRepresentation
bin1010001111101…
…0001110000101
32222211222221020
42203322032011
541444433231
64132541353
71031135652
oct243721605
988758836
1042967941
11222884a5
1212481859
138b95723
1459c6c29
153b8b396
hex28fa385

42967941 has 8 divisors (see below), whose sum is σ = 57642720. Its totient is φ = 28469232.

The previous prime is 42967919. The next prime is 42967943. The reversal of 42967941 is 14976924.

42967941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42967941 - 215 = 42935173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42967893 and 42967902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42967943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43446 + ... + 44423.

It is an arithmetic number, because the mean of its divisors is an integer number (7205340).

Almost surely, 242967941 is an apocalyptic number.

It is an amenable number.

42967941 is a deficient number, since it is larger than the sum of its proper divisors (14674779).

42967941 is a wasteful number, since it uses less digits than its factorization.

42967941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88035.

The product of its digits is 108864, while the sum is 42.

The square root of 42967941 is about 6554.9935926742. The cubic root of 42967941 is about 350.2527181607.

The spelling of 42967941 in words is "forty-two million, nine hundred sixty-seven thousand, nine hundred forty-one".

Divisors: 1 3 163 489 87869 263607 14322647 42967941