4202947 has 4 divisors (see below), whose sum is σ = 4803376. Its totient is φ = 3602520.

The previous prime is 4202929. The next prime is 4202959. The reversal of 4202947 is 7492024.

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 4202947 - 2¹⁹ = 3678659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300204 + ... + 300217.

It is an arithmetic number, because the mean of its divisors is an integer number (1200844).

Almost surely, 2^4202947 is an apocalyptic number.

4202947 is a deficient number, since it is larger than the sum of its proper divisors (600429).

4202947 is an equidigital number, since it uses as much as digits as its factorization.

4202947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600428.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4202947 is about 2050.1090214913. The cubic root of 4202947 is about 161.3805920831.

The spelling of 4202947 in words is "four million, two hundred two thousand, nine hundred forty-seven".