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42074626 = 211171931191
BaseRepresentation
bin1010000010000…
…0001000000010
32221011121112111
42200200020002
541232342001
64101445534
71020425356
oct240401002
987147474
1042074626
1121828320
12121108aa
138941c39
145833466
153a61851
hex2820202

42074626 has 64 divisors (see below), whose sum is σ = 79626240. Its totient is φ = 16416000.

The previous prime is 42074581. The next prime is 42074663. The reversal of 42074626 is 62647024.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220191 + ... + 220381.

It is an arithmetic number, because the mean of its divisors is an integer number (1244160).

Almost surely, 242074626 is an apocalyptic number.

42074626 is a deficient number, since it is larger than the sum of its proper divisors (37551614).

42074626 is a wasteful number, since it uses less digits than its factorization.

42074626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 42074626 is about 6486.4956640701. The cubic root of 42074626 is about 347.8084172505.

The spelling of 42074626 in words is "forty-two million, seventy-four thousand, six hundred twenty-six".

Divisors: 1 2 11 17 19 22 31 34 38 62 187 191 209 323 341 374 382 418 527 589 646 682 1054 1178 2101 3247 3553 3629 4202 5797 5921 6479 6494 7106 7258 10013 11594 11842 12958 20026 35717 39919 61693 65131 71434 79838 100657 110143 112499 123386 130262 201314 220286 224998 678623 1107227 1237489 1357246 1912483 2214454 2474978 3824966 21037313 42074626