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42084876 = 2236157493
BaseRepresentation
bin1010000010001…
…0101000001100
32221012010121010
42200202220030
541233204001
64102005220
71020500301
oct240425014
987163533
1042084876
1121834a99
1212116810
1389467c2
1458370a8
153a648d6
hex2822a0c

42084876 has 24 divisors (see below), whose sum is σ = 99809584. Its totient is φ = 13798080.

The previous prime is 42084859. The next prime is 42084883. The reversal of 42084876 is 67848024.

It is a super-2 number, since 2×420848762 = 3542273575870752, which contains 22 as substring.

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, 28015 + ... + 29478.

Almost surely, 242084876 is an apocalyptic number.

It is an amenable number.

42084876 is an abundant number, since it is smaller than the sum of its proper divisors (57724708).

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

42084876 is a wasteful number, since it uses less digits than its factorization.

42084876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57561 (or 57559 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 42084876 is about 6487.2857190045. The cubic root of 42084876 is about 347.8366587122.

The spelling of 42084876 in words is "forty-two million, eighty-four thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 57493 114986 172479 229972 344958 689916 3507073 7014146 10521219 14028292 21042438 42084876