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42119351 is a prime number
BaseRepresentation
bin1010000010101…
…1000010110111
32221020212212222
42200223002313
541240304401
64102432555
71021002641
oct240530267
987225788
1042119351
112185898a
121213275b
1389593c1
145845891
153a6ec1b
hex282b0b7

42119351 has 2 divisors, whose sum is σ = 42119352. Its totient is φ = 42119350.

The previous prime is 42119327. The next prime is 42119369. The reversal of 42119351 is 15391124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42119351 - 214 = 42102967 is a prime.

It is a super-2 number, since 2×421193512 = 3548079457322402, which contains 22 as substring.

It is a Sophie Germain 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 42119351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42119381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21059675 + 21059676.

It is an arithmetic number, because the mean of its divisors is an integer number (21059676).

Almost surely, 242119351 is an apocalyptic number.

42119351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42119351 is an equidigital number, since it uses as much as digits as its factorization.

42119351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 42119351 is about 6489.9422955832. The cubic root of 42119351 is about 347.9316128224.

The spelling of 42119351 in words is "forty-two million, one hundred nineteen thousand, three hundred fifty-one".