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40926940 = 2258532399
BaseRepresentation
bin1001110000011…
…1111011011100
32212000022012121
42130013323130
540434130230
64021112324
71004605345
oct234077334
985008177
1040926940
112111401a
12118586a4
13862c732
1456150cc
1538d677a
hex2707edc

40926940 has 24 divisors (see below), whose sum is σ = 86083200. Its totient is φ = 16344768.

The previous prime is 40926911. The next prime is 40926961. The reversal of 40926940 is 4962904.

It is a junction number, because it is equal to n+sod(n) for n = 40926896 and 40926905.

It is a congruent number.

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, 15861 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (3586800).

Almost surely, 240926940 is an apocalyptic number.

It is an amenable number.

40926940 is an abundant number, since it is smaller than the sum of its proper divisors (45156260).

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

40926940 is a wasteful number, since it uses less digits than its factorization.

40926940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3259 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 40926940 is about 6397.4166661239. The cubic root of 40926940 is about 344.6167837616.

The spelling of 40926940 in words is "forty million, nine hundred twenty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 853 1706 2399 3412 4265 4798 8530 9596 11995 17060 23990 47980 2046347 4092694 8185388 10231735 20463470 40926940