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42463529 is a prime number
BaseRepresentation
bin1010000111111…
…1000100101001
32221220101000022
42201333010221
541332313104
64114050225
71023635243
oct241770451
987811008
1042463529
1121a73529
1212279975
138a49c64
1458d5093
153adbbbe
hex287f129

42463529 has 2 divisors, whose sum is σ = 42463530. Its totient is φ = 42463528.

The previous prime is 42463507. The next prime is 42463541. The reversal of 42463529 is 92536424.

42463529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40896025 + 1567504 = 6395^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 42463529 - 220 = 41414953 is a prime.

It is not a weakly prime, because it can be changed into another prime (42463549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21231764 + 21231765.

It is an arithmetic number, because the mean of its divisors is an integer number (21231765).

Almost surely, 242463529 is an apocalyptic number.

It is an amenable number.

42463529 is a deficient number, since it is larger than the sum of its proper divisors (1).

42463529 is an equidigital number, since it uses as much as digits as its factorization.

42463529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 42463529 is about 6516.4046068365. The cubic root of 42463529 is about 348.8767500468.

The spelling of 42463529 in words is "forty-two million, four hundred sixty-three thousand, five hundred twenty-nine".