4742834 has 8 divisors (see below), whose sum is σ = 7359660. Its totient is φ = 2289616.

The previous prime is 4742831. The next prime is 4742861. The reversal of 4742834 is 4382474.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 133225 = 2147^2 + 365^2 .

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

It is a d-powerful number, because it can be written as 4² + 7⁵ + 4⁴ + 2 + 8 + 3¹² + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4742834.

It is not an unprimeable number, because it can be changed into a prime (4742831) 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, 40829 + ... + 40944.

Almost surely, 2^4742834 is an apocalyptic number.

4742834 is a deficient number, since it is larger than the sum of its proper divisors (2616826).

4742834 is a wasteful number, since it uses less digits than its factorization.

4742834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81804.

The product of its digits is 21504, while the sum is 32.

The square root of 4742834 is about 2177.8048581083. The cubic root of 4742834 is about 168.0141947568.

The spelling of 4742834 in words is "four million, seven hundred forty-two thousand, eight hundred thirty-four".