4742587 has 4 divisors (see below), whose sum is σ = 4809456. Its totient is φ = 4675720.

The previous prime is 4742557. The next prime is 4742603. The reversal of 4742587 is 7852474.

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

It is a cyclic number.

It is not a de Polignac number, because 4742587 - 2¹⁹ = 4218299 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742557) 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 in 3 ways as a sum of consecutive naturals, for example, 33328 + ... + 33469.

It is an arithmetic number, because the mean of its divisors is an integer number (1202364).

Almost surely, 2^4742587 is an apocalyptic number.

4742587 is a deficient number, since it is larger than the sum of its proper divisors (66869).

4742587 is an equidigital number, since it uses as much as digits as its factorization.

4742587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66868.

The product of its digits is 62720, while the sum is 37.

The square root of 4742587 is about 2177.7481488914. The cubic root of 4742587 is about 168.0112780600.

It can be divided in two parts, 4742 and 587, that added together give a square (5329 = 73²).

The spelling of 4742587 in words is "four million, seven hundred forty-two thousand, five hundred eighty-seven".