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42371061 = 374319009
BaseRepresentation
bin1010000110100…
…0011111110101
32221201200011120
42201220133311
541321333221
64112054153
71023101535
oct241503765
987650146
1042371061
1121a10007
1212234359
138a16b45
1458ad4c5
153abe5c6
hex28687f5

42371061 has 8 divisors (see below), whose sum is σ = 56573760. Its totient is φ = 28207872.

The previous prime is 42371057. The next prime is 42371093. The reversal of 42371061 is 16017324.

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

It is not a de Polignac number, because 42371061 - 22 = 42371057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42371011) 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, 7276 + ... + 11733.

It is an arithmetic number, because the mean of its divisors is an integer number (7071720).

Almost surely, 242371061 is an apocalyptic number.

It is an amenable number.

42371061 is a deficient number, since it is larger than the sum of its proper divisors (14202699).

42371061 is a wasteful number, since it uses less digits than its factorization.

42371061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19755.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 42371061 is about 6509.3057233472. The cubic root of 42371061 is about 348.6233295963.

Adding to 42371061 its reverse (16017324), we get a palindrome (58388385).

The spelling of 42371061 in words is "forty-two million, three hundred seventy-one thousand, sixty-one".

Divisors: 1 3 743 2229 19009 57027 14123687 42371061