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40883837 is a prime number
BaseRepresentation
bin1001101111110…
…1011001111101
32211221010002012
42123331121331
540431240322
64020141005
71004335601
oct233753175
984833065
1040883837
11210946a5
1211837765
138615c27
145603501
1538c8ae2
hex26fd67d

40883837 has 2 divisors, whose sum is σ = 40883838. Its totient is φ = 40883836.

The previous prime is 40883833. The next prime is 40883849. The reversal of 40883837 is 73838804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 64516 = 6389^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 40883837 - 22 = 40883833 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40883794 and 40883803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40883833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20441918 + 20441919.

It is an arithmetic number, because the mean of its divisors is an integer number (20441919).

Almost surely, 240883837 is an apocalyptic number.

It is an amenable number.

40883837 is a deficient number, since it is larger than the sum of its proper divisors (1).

40883837 is an equidigital number, since it uses as much as digits as its factorization.

40883837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 40883837 is about 6394.0469970121. The cubic root of 40883837 is about 344.4957613179.

The spelling of 40883837 in words is "forty million, eight hundred eighty-three thousand, eight hundred thirty-seven".