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41377640 = 2351795779
BaseRepresentation
bin1001110111010…
…1111101101000
32212212012110012
42131311331220
541043041030
64034511052
71011463343
oct235657550
985765405
1041377640
11213a16a7
1211a35488
138759915
1456d145a
153975095
hex2775f68

41377640 has 32 divisors (see below), whose sum is σ = 93636000. Its totient is φ = 16455744.

The previous prime is 41377639. The next prime is 41377657. The reversal of 41377640 is 4677314.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 41377597 and 41377606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4271 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (2926125).

Almost surely, 241377640 is an apocalyptic number.

41377640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41377640 is an abundant number, since it is smaller than the sum of its proper divisors (52258360).

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

41377640 is a wasteful number, since it uses less digits than its factorization.

41377640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5965 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 41377640 is about 6432.5453748885. The cubic root of 41377640 is about 345.8771769385.

The spelling of 41377640 in words is "forty-one million, three hundred seventy-seven thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 5779 7160 11558 23116 28895 46232 57790 115580 231160 1034441 2068882 4137764 5172205 8275528 10344410 20688820 41377640