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40374713 is a prime number
BaseRepresentation
bin1001101000000…
…1000110111001
32210222020200202
42122001012321
540313442323
64001211545
71000115351
oct232010671
983866622
1040374713
1120877135
1211630bb5
138498282
14550db61
153827d28
hex26811b9

40374713 has 2 divisors, whose sum is σ = 40374714. Its totient is φ = 40374712.

The previous prime is 40374707. The next prime is 40374731. The reversal of 40374713 is 31747304.

Together with next prime (40374731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39980329 + 394384 = 6323^2 + 628^2 .

It is a cyclic number.

It is not a de Polignac number, because 40374713 - 220 = 39326137 is a prime.

It is not a weakly prime, because it can be changed into another prime (40374743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187356 + 20187357.

It is an arithmetic number, because the mean of its divisors is an integer number (20187357).

Almost surely, 240374713 is an apocalyptic number.

It is an amenable number.

40374713 is a deficient number, since it is larger than the sum of its proper divisors (1).

40374713 is an equidigital number, since it uses as much as digits as its factorization.

40374713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40374713 is about 6354.1099298013. The cubic root of 40374713 is about 343.0597889241.

The spelling of 40374713 in words is "forty million, three hundred seventy-four thousand, seven hundred thirteen".