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42371727 = 3234314281
BaseRepresentation
bin1010000110100…
…0101010001111
32221201201002020
42201220222033
541321343402
64112101223
71023103506
oct241505217
987651066
1042371727
1121a10562
1212234813
138a17238
1458ad83d
153abe8bc
hex2868a8f

42371727 has 16 divisors (see below), whose sum is σ = 60327168. Its totient is φ = 26389440.

The previous prime is 42371717. The next prime is 42371731. The reversal of 42371727 is 72717324.

It is not a de Polignac number, because 42371727 - 24 = 42371711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42371717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4174 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (3770448).

Almost surely, 242371727 is an apocalyptic number.

42371727 is a deficient number, since it is larger than the sum of its proper divisors (17955441).

42371727 is a wasteful number, since it uses less digits than its factorization.

42371727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14350.

The product of its digits is 16464, while the sum is 33.

The square root of 42371727 is about 6509.3568806757. The cubic root of 42371727 is about 348.6251561725.

The spelling of 42371727 in words is "forty-two million, three hundred seventy-one thousand, seven hundred twenty-seven".

Divisors: 1 3 23 43 69 129 989 2967 14281 42843 328463 614083 985389 1842249 14123909 42371727