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42792960 = 211357199
BaseRepresentation
bin1010001100111…
…1100000000000
32222112002220110
42203033200000
541423333320
64125111320
71026506550
oct243174000
988462813
1042792960
1122178a91
12123b8540
138b33ba2
14597d160
153b545e0
hex28cf800

42792960 has 192 divisors, whose sum is σ = 157248000. Its totient is φ = 9732096.

The previous prime is 42792929. The next prime is 42793007. The reversal of 42792960 is 6929724.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214941 + ... + 215139.

It is an arithmetic number, because the mean of its divisors is an integer number (819000).

Almost surely, 242792960 is an apocalyptic number.

42792960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42792960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78624000).

42792960 is an abundant number, since it is smaller than the sum of its proper divisors (114455040).

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

42792960 is a wasteful number, since it uses less digits than its factorization.

42792960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 42792960 is about 6541.6328236917. The cubic root of 42792960 is about 349.7766193668.

The spelling of 42792960 in words is "forty-two million, seven hundred ninety-two thousand, nine hundred sixty".