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40703801 is a prime number
BaseRepresentation
bin1001101101000…
…1011100111001
32211120222010012
42123101130321
540410010201
64012231305
71002655655
oct233213471
984528105
1040703801
1120a81406
121176b535
138581cb8
145597a65
1538905bb
hex26d1739

40703801 has 2 divisors, whose sum is σ = 40703802. Its totient is φ = 40703800.

The previous prime is 40703783. The next prime is 40703809. The reversal of 40703801 is 10830704.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33408400 + 7295401 = 5780^2 + 2701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40703801 is a prime.

It is not a weakly prime, because it can be changed into another prime (40703809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20351900 + 20351901.

It is an arithmetic number, because the mean of its divisors is an integer number (20351901).

Almost surely, 240703801 is an apocalyptic number.

It is an amenable number.

40703801 is a deficient number, since it is larger than the sum of its proper divisors (1).

40703801 is an equidigital number, since it uses as much as digits as its factorization.

40703801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40703801 is about 6379.9530562536. The cubic root of 40703801 is about 343.9893435720.

The spelling of 40703801 in words is "forty million, seven hundred three thousand, eight hundred one".