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42073026 = 23232910513
BaseRepresentation
bin1010000001111…
…1101111000010
32221011112100020
42200133233002
541232314101
64101434310
71020420612
oct240375702
987145306
1042073026
11218270a6
121210b996
1389412a8
145832a42
153a61136
hex281fbc2

42073026 has 32 divisors (see below), whose sum is σ = 90840960. Its totient is φ = 12950784.

The previous prime is 42072931. The next prime is 42073027. The reversal of 42073026 is 62037024.

42073026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42072987 and 42073005.

It is not an unprimeable number, because it can be changed into a prime (42073027) 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 15 ways as a sum of consecutive naturals, for example, 1255 + ... + 9258.

It is an arithmetic number, because the mean of its divisors is an integer number (2838780).

Almost surely, 242073026 is an apocalyptic number.

42073026 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42073026 is an abundant number, since it is smaller than the sum of its proper divisors (48767934).

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

42073026 is a wasteful number, since it uses less digits than its factorization.

42073026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42073026 is about 6486.3723297387. The cubic root of 42073026 is about 347.8040084133.

The spelling of 42073026 in words is "forty-two million, seventy-three thousand, twenty-six".

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 667 1334 2001 4002 10513 21026 31539 63078 241799 304877 483598 609754 725397 914631 1450794 1829262 7012171 14024342 21036513 42073026