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40757341 is a prime number
BaseRepresentation
bin1001101101111…
…0100001011101
32211200200120011
42123132201131
540413213331
64013323221
71003301032
oct233364135
984620504
1040757341
1121008659
1211796511
1385a0491
1455ad389
1538a13b1
hex26de85d

40757341 has 2 divisors, whose sum is σ = 40757342. Its totient is φ = 40757340.

The previous prime is 40757323. The next prime is 40757369. The reversal of 40757341 is 14375704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33304441 + 7452900 = 5771^2 + 2730^2 .

It is a cyclic number.

It is not a de Polignac number, because 40757341 - 217 = 40626269 is a prime.

It is a super-2 number, since 2×407573412 = 3322321690780562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40757741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20378670 + 20378671.

It is an arithmetic number, because the mean of its divisors is an integer number (20378671).

Almost surely, 240757341 is an apocalyptic number.

It is an amenable number.

40757341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40757341 is an equidigital number, since it uses as much as digits as its factorization.

40757341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 40757341 is about 6384.1476330047. The cubic root of 40757341 is about 344.1401003387.

The spelling of 40757341 in words is "forty million, seven hundred fifty-seven thousand, three hundred forty-one".