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42074084 = 221323127277
BaseRepresentation
bin1010000001111…
…1111111100100
32221011120210102
42200133333210
541232332314
64101443232
71020423653
oct240377744
987146712
1042074084
1121827978
1212110518
138941910
14583319a
153a615de
hex281ffe4

42074084 has 48 divisors (see below), whose sum is σ = 83693568. Its totient is φ = 18361728.

The previous prime is 42074083. The next prime is 42074089. The reversal of 42074084 is 48047024.

It is not an unprimeable number, because it can be changed into a prime (42074083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151754 + ... + 152030.

It is an arithmetic number, because the mean of its divisors is an integer number (1743616).

Almost surely, 242074084 is an apocalyptic number.

It is an amenable number.

42074084 is a deficient number, since it is larger than the sum of its proper divisors (41619484).

42074084 is a wasteful number, since it uses less digits than its factorization.

42074084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 42074084 is about 6486.4538848280. The cubic root of 42074084 is about 347.8069237694.

The spelling of 42074084 in words is "forty-two million, seventy-four thousand, eighty-four".

Divisors: 1 2 4 13 23 26 46 52 92 127 254 277 299 508 554 598 1108 1196 1651 2921 3302 3601 5842 6371 6604 7202 11684 12742 14404 25484 35179 37973 70358 75946 82823 140716 151892 165646 331292 457327 809117 914654 1618234 1829308 3236468 10518521 21037042 42074084