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42237076 = 2271979393
BaseRepresentation
bin1010000100011…
…1110010010100
32221110212101011
42201013302110
541303041301
64105142004
71022003110
oct241076224
987425334
1042237076
1121929382
121218a904
13899ab6b
145876740
153a94a51
hex2847c94

42237076 has 24 divisors (see below), whose sum is σ = 88921280. Its totient is φ = 17148672.

The previous prime is 42237059. The next prime is 42237103. The reversal of 42237076 is 67073224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39165 + ... + 40228.

Almost surely, 242237076 is an apocalyptic number.

It is an amenable number.

42237076 is an abundant number, since it is smaller than the sum of its proper divisors (46684204).

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

42237076 is a wasteful number, since it uses less digits than its factorization.

42237076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79423 (or 79421 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 42237076 is about 6499.0057701159. The cubic root of 42237076 is about 348.2554714570.

The spelling of 42237076 in words is "forty-two million, two hundred thirty-seven thousand, seventy-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 79393 158786 317572 555751 1111502 1508467 2223004 3016934 6033868 10559269 21118538 42237076