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42024941 = 719315977
BaseRepresentation
bin1010000001001…
…1111111101101
32221002002101022
42200103333231
541224244231
64100423525
71020130460
oct240237755
987062338
1042024941
11217a3a62
12120a7ba5
13892543a
14581d2d7
153a51c7b
hex2813fed

42024941 has 8 divisors (see below), whose sum is σ = 50556480. Its totient is φ = 34125408.

The previous prime is 42024937. The next prime is 42024947. The reversal of 42024941 is 14942024.

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

It is a cyclic number.

It is not a de Polignac number, because 42024941 - 22 = 42024937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42024941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024947) 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, 157856 + ... + 158121.

It is an arithmetic number, because the mean of its divisors is an integer number (6319560).

Almost surely, 242024941 is an apocalyptic number.

It is an amenable number.

42024941 is a deficient number, since it is larger than the sum of its proper divisors (8531539).

42024941 is a wasteful number, since it uses less digits than its factorization.

42024941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316003.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42024941 is about 6482.6646527489. The cubic root of 42024941 is about 347.6714568897.

Adding to 42024941 its reverse (14942024), we get a palindrome (56966965).

The spelling of 42024941 in words is "forty-two million, twenty-four thousand, nine hundred forty-one".

Divisors: 1 7 19 133 315977 2211839 6003563 42024941