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42735377 is a prime number
BaseRepresentation
bin1010001100000…
…1011100010001
32222102011220202
42203001130101
541420013002
64123544545
71026146636
oct243013421
988364822
1042735377
11221397a3
121238b155
138b13909
14596618d
153b42502
hex28c1711

42735377 has 2 divisors, whose sum is σ = 42735378. Its totient is φ = 42735376.

The previous prime is 42735359. The next prime is 42735419. The reversal of 42735377 is 77353724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21492496 + 21242881 = 4636^2 + 4609^2 .

It is a cyclic number.

It is not a de Polignac number, because 42735377 - 210 = 42734353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42735377.

It is not a weakly prime, because it can be changed into another prime (42735317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21367688 + 21367689.

It is an arithmetic number, because the mean of its divisors is an integer number (21367689).

Almost surely, 242735377 is an apocalyptic number.

It is an amenable number.

42735377 is a deficient number, since it is larger than the sum of its proper divisors (1).

42735377 is an equidigital number, since it uses as much as digits as its factorization.

42735377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123480, while the sum is 38.

The square root of 42735377 is about 6537.2300709092. The cubic root of 42735377 is about 349.6196603097.

The spelling of 42735377 in words is "forty-two million, seven hundred thirty-five thousand, three hundred seventy-seven".