4742755 has 4 divisors (see below), whose sum is σ = 5691312. Its totient is φ = 3794200.

The previous prime is 4742753. The next prime is 4742809. The reversal of 4742755 is 5572474.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4742755 - 2¹ = 4742753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4742755.

It is not an unprimeable number, because it can be changed into a prime (4742753) 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 in 3 ways as a sum of consecutive naturals, for example, 474271 + ... + 474280.

It is an arithmetic number, because the mean of its divisors is an integer number (1422828).

Almost surely, 2^4742755 is an apocalyptic number.

4742755 is a deficient number, since it is larger than the sum of its proper divisors (948557).

4742755 is an equidigital number, since it uses as much as digits as its factorization.

4742755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948556.

The product of its digits is 39200, while the sum is 34.

The square root of 4742755 is about 2177.7867205032. The cubic root of 4742755 is about 168.0132618971.

The spelling of 4742755 in words is "four million, seven hundred forty-two thousand, seven hundred fifty-five".