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4742141 is a prime number
BaseRepresentation
bin10010000101101111111101
322220220222212
4102011233331
52203222031
6245350205
755210325
oct22055775
98826885
104742141
112749928
121708365
13ca0601
148b6285
1563a12b
hex485bfd

4742141 has 2 divisors, whose sum is σ = 4742142. Its totient is φ = 4742140.

The previous prime is 4742137. The next prime is 4742147. The reversal of 4742141 is 1412474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4713241 + 28900 = 2171^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 4742141 - 22 = 4742137 is a prime.

It is equal to p331718 and since 4742141 and 331718 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4742147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371070 + 2371071.

It is an arithmetic number, because the mean of its divisors is an integer number (2371071).

Almost surely, 24742141 is an apocalyptic number.

It is an amenable number.

4742141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742141 is an equidigital number, since it uses as much as digits as its factorization.

4742141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 23.

The square root of 4742141 is about 2177.6457471315. The cubic root of 4742141 is about 168.0060112173.

The spelling of 4742141 in words is "four million, seven hundred forty-two thousand, one hundred forty-one".