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75740107 is a prime number
BaseRepresentation
bin1001000001110…
…11001111001011
312021111222220011
410200323033023
5123342140412
611303212351
71606531432
oct440731713
9167458804
1075740107
1139831733
12214470b7
13128cb441
14a0b8119
1569b17a7
hex483b3cb

75740107 has 2 divisors, whose sum is σ = 75740108. Its totient is φ = 75740106.

The previous prime is 75740087. The next prime is 75740131. The reversal of 75740107 is 70104757.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75740107 - 211 = 75738059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75740177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37870053 + 37870054.

It is an arithmetic number, because the mean of its divisors is an integer number (37870054).

Almost surely, 275740107 is an apocalyptic number.

75740107 is a deficient number, since it is larger than the sum of its proper divisors (1).

75740107 is an equidigital number, since it uses as much as digits as its factorization.

75740107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 75740107 is about 8702.8792362068. The cubic root of 75740107 is about 423.0989732767.

The spelling of 75740107 in words is "seventy-five million, seven hundred forty thousand, one hundred seven".