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40827420 = 22325226819
BaseRepresentation
bin1001101110111…
…1101000011100
32211211020200200
42123233220130
540422434140
64015023500
71004012244
oct233575034
984736620
1040827420
1121056277
121180ab90
1385c634a
1455cab24
1538b7030
hex26efa1c

40827420 has 36 divisors (see below), whose sum is σ = 123843720. Its totient is φ = 10887264.

The previous prime is 40827419. The next prime is 40827433. The reversal of 40827420 is 2472804.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113230 + ... + 113589.

Almost surely, 240827420 is an apocalyptic number.

It is an amenable number.

40827420 is an abundant number, since it is smaller than the sum of its proper divisors (83016300).

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

40827420 is a wasteful number, since it uses less digits than its factorization.

40827420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226834 (or 226829 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 40827420 is about 6389.6337923233. The cubic root of 40827420 is about 344.3372278931.

The spelling of 40827420 in words is "forty million, eight hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 226819 453638 680457 907276 1134095 1360914 2041371 2268190 2721828 3402285 4082742 4536380 6804570 8165484 10206855 13609140 20413710 40827420