4742519 has 2 divisors, whose sum is σ = 4742520. Its totient is φ = 4742518.

The previous prime is 4742489. The next prime is 4742557. The reversal of 4742519 is 9152474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4742519 - 2¹² = 4738423 is a prime.

It is a super-2 number, since 2×4742519² = 44982972930722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4742119) 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, 2371259 + 2371260.

It is an arithmetic number, because the mean of its divisors is an integer number (2371260).

Almost surely, 2^4742519 is an apocalyptic number.

4742519 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742519 is an equidigital number, since it uses as much as digits as its factorization.

4742519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 4742519 is about 2177.7325363781. The cubic root of 4742519 is about 168.0104750649.

The spelling of 4742519 in words is "four million, seven hundred forty-two thousand, five hundred nineteen".