4847642 has 4 divisors (see below), whose sum is σ = 7271466. Its totient is φ = 2423820.

The previous prime is 4847639. The next prime is 4847653. The reversal of 4847642 is 2467484.

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

It can be written as a sum of positive squares in only one way, i.e., 4618201 + 229441 = 2149^2 + 479^2 .

It is an unprimeable number.

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, 1211909 + ... + 1211912.

Almost surely, 2^4847642 is an apocalyptic number.

4847642 is a deficient number, since it is larger than the sum of its proper divisors (2423824).

4847642 is a wasteful number, since it uses less digits than its factorization.

4847642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423823.

The product of its digits is 43008, while the sum is 35.

The square root of 4847642 is about 2201.7361331458. The cubic root of 4847642 is about 169.2427914430.

It can be divided in two parts, 484764 and 2, that multiplied together give a triangular number (969528 = T₁₃₉₂).

The spelling of 4847642 in words is "four million, eight hundred forty-seven thousand, six hundred forty-two".