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42074700 = 22352140249
BaseRepresentation
bin1010000010000…
…0001001001100
32221011121122020
42200200021030
541232342300
64101450140
71020425523
oct240401114
987147566
1042074700
1121828388
1212110950
138941c95
1458334ba
153a618a0
hex282024c

42074700 has 36 divisors (see below), whose sum is σ = 121737000. Its totient is φ = 11219840.

The previous prime is 42074687. The next prime is 42074707. The reversal of 42074700 is 747024.

It is not an unprimeable number, because it can be changed into a prime (42074707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69825 + ... + 70424.

Almost surely, 242074700 is an apocalyptic number.

It is an amenable number.

42074700 is an abundant number, since it is smaller than the sum of its proper divisors (79662300).

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

42074700 is a wasteful number, since it uses less digits than its factorization.

42074700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140266 (or 140259 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 42074700 is about 6486.5013682262. The cubic root of 42074700 is about 347.8086211565.

The spelling of 42074700 in words is "forty-two million, seventy-four thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 140249 280498 420747 560996 701245 841494 1402490 1682988 2103735 2804980 3506225 4207470 7012450 8414940 10518675 14024900 21037350 42074700