4742357 has 2 divisors, whose sum is σ = 4742358. Its totient is φ = 4742356.

The previous prime is 4742351. The next prime is 4742359. The reversal of 4742357 is 7532474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 1002001 = 1934^2 + 1001^2 .

It is a cyclic number.

It is not a de Polignac number, because 4742357 - 2¹⁰ = 4741333 is a prime.

Together with 4742359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4742351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371178 + 2371179.

It is an arithmetic number, because the mean of its divisors is an integer number (2371179).

Almost surely, 2^4742357 is an apocalyptic number.

It is an amenable number.

4742357 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742357 is an equidigital number, since it uses as much as digits as its factorization.

4742357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 32.

The square root of 4742357 is about 2177.6953414103. The cubic root of 4742357 is about 168.0085620164.

The spelling of 4742357 in words is "four million, seven hundred forty-two thousand, three hundred fifty-seven".