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42126702 = 237021117
BaseRepresentation
bin1010000010110…
…0110101101110
32221021020222020
42200230311232
541241023302
64102531010
71021033242
oct240546556
987236866
1042126702
1121863462
1212136a66
13895c857
145848422
153a71ebc
hex282cd6e

42126702 has 8 divisors (see below), whose sum is σ = 84253416. Its totient is φ = 14042232.

The previous prime is 42126673. The next prime is 42126703. The reversal of 42126702 is 20762124.

42126702 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.

42126702 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42126703) 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 3 ways as a sum of consecutive naturals, for example, 3510553 + ... + 3510564.

It is an arithmetic number, because the mean of its divisors is an integer number (10531677).

Almost surely, 242126702 is an apocalyptic number.

42126702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42126702 is a wasteful number, since it uses less digits than its factorization.

42126702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021122.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42126702 is about 6490.5086087301. The cubic root of 42126702 is about 347.9518528977.

Adding to 42126702 its reverse (20762124), we get a palindrome (62888826).

The spelling of 42126702 in words is "forty-two million, one hundred twenty-six thousand, seven hundred two".

Divisors: 1 2 3 6 7021117 14042234 21063351 42126702