4742506 has 8 divisors (see below), whose sum is σ = 7230564. Its totient is φ = 2332320.

The previous prime is 4742489. The next prime is 4742519. The reversal of 4742506 is 6052474.

It can be written as a sum of positive squares in 2 ways, for example, as 4730625 + 11881 = 2175^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 19315 + ... + 19558.

Almost surely, 2^4742506 is an apocalyptic number.

4742506 is a deficient number, since it is larger than the sum of its proper divisors (2488058).

4742506 is a wasteful number, since it uses less digits than its factorization.

4742506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38936.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4742506 is about 2177.7295516202. The cubic root of 4742506 is about 168.0103215503.

The spelling of 4742506 in words is "four million, seven hundred forty-two thousand, five hundred six".