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42967772 = 22172383331
BaseRepresentation
bin1010001111101…
…0001011011100
32222211222200222
42203322023130
541444432042
64132540512
71031135321
oct243721334
988758628
1042967772
1122288361
1212481738
138b95623
1459c6b48
153b8b2d2
hex28fa2dc

42967772 has 48 divisors (see below), whose sum is σ = 84333312. Its totient is φ = 19050240.

The previous prime is 42967751. The next prime is 42967777. The reversal of 42967772 is 27776924.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42967777) 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, 129647 + ... + 129977.

It is an arithmetic number, because the mean of its divisors is an integer number (1756944).

Almost surely, 242967772 is an apocalyptic number.

It is an amenable number.

42967772 is a deficient number, since it is larger than the sum of its proper divisors (41365540).

42967772 is a wasteful number, since it uses less digits than its factorization.

42967772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 42967772 is about 6554.9807017260. The cubic root of 42967772 is about 350.2522589596.

The spelling of 42967772 in words is "forty-two million, nine hundred sixty-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 17 23 34 46 68 83 92 166 331 332 391 662 782 1324 1411 1564 1909 2822 3818 5627 5644 7613 7636 11254 15226 22508 27473 30452 32453 54946 64906 109892 129421 129812 258842 467041 517684 631879 934082 1263758 1868164 2527516 10741943 21483886 42967772