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42723060 = 2235712051
BaseRepresentation
bin1010001011111…
…0011011110100
32222101120000120
42202332123310
541414114220
64123411540
71026066012
oct242763364
988346016
1042723060
1122130516
1212383bb0
138b0b123
1459618b2
153b3da40
hex28be6f4

42723060 has 24 divisors (see below), whose sum is σ = 119624736. Its totient is φ = 11392800.

The previous prime is 42723017. The next prime is 42723089. The reversal of 42723060 is 6032724.

It is a self number, because there is not a number n which added to its sum of digits gives 42723060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355966 + ... + 356085.

It is an arithmetic number, because the mean of its divisors is an integer number (4984364).

Almost surely, 242723060 is an apocalyptic number.

It is an amenable number.

42723060 is an abundant number, since it is smaller than the sum of its proper divisors (76901676).

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

42723060 is a wasteful number, since it uses less digits than its factorization.

42723060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712063 (or 712061 counting only the distinct ones).

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

The square root of 42723060 is about 6536.2879373540. The cubic root of 42723060 is about 349.5860684752.

Adding to 42723060 its reverse (6032724), we get a palindrome (48755784).

The spelling of 42723060 in words is "forty-two million, seven hundred twenty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 712051 1424102 2136153 2848204 3560255 4272306 7120510 8544612 10680765 14241020 21361530 42723060