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42968792 = 23171392273
BaseRepresentation
bin1010001111101…
…0011011011000
32222212001002202
42203322123120
542000000132
64132545332
71031141306
oct243723330
988761082
1042968792
11222890a9
1212482248
138b95c29
1459c7276
153b8b762
hex28fa6d8

42968792 has 32 divisors (see below), whose sum is σ = 85957200. Its totient is φ = 20066304.

The previous prime is 42968789. The next prime is 42968797. The reversal of 42968792 is 29786924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42968797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17768 + ... + 20040.

Almost surely, 242968792 is an apocalyptic number.

It is an amenable number.

42968792 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

42968792 is a wasteful number, since it uses less digits than its factorization.

42968792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2431 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 42968792 is about 6555.0585046970. The cubic root of 42968792 is about 350.2550304513.

The spelling of 42968792 in words is "forty-two million, nine hundred sixty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 17 34 68 136 139 278 556 1112 2273 2363 4546 4726 9092 9452 18184 18904 38641 77282 154564 309128 315947 631894 1263788 2527576 5371099 10742198 21484396 42968792