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42874962 = 2313242283
BaseRepresentation
bin1010001110001…
…1100001010010
32222200021101120
42203203201102
541433444322
64130543110
71030300614
oct243434122
988607346
1042874962
1122224659
1212437a96
138b62300
1459a0db4
153b6da5c
hex28e3852

42874962 has 24 divisors (see below), whose sum is σ = 92855664. Its totient is φ = 13191984.

The previous prime is 42874961. The next prime is 42874981. The reversal of 42874962 is 26947824.

It is a super-3 number, since 3×428749623 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42874961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20128 + ... + 22155.

It is an arithmetic number, because the mean of its divisors is an integer number (3868986).

Almost surely, 242874962 is an apocalyptic number.

42874962 is an abundant number, since it is smaller than the sum of its proper divisors (49980702).

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

42874962 is a wasteful number, since it uses less digits than its factorization.

42874962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42314 (or 42301 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 42874962 is about 6547.8975251603. The cubic root of 42874962 is about 349.9998965986. Note that the first 3 decimals are identical.

The spelling of 42874962 in words is "forty-two million, eight hundred seventy-four thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 42283 84566 126849 253698 549679 1099358 1649037 3298074 7145827 14291654 21437481 42874962