4742556 has 96 divisors (see below), whose sum is σ = 14074368. Its totient is φ = 1209600.

The previous prime is 4742519. The next prime is 4742557. The reversal of 4742556 is 6552474.

4742556 = T₄₄₈ + T₄₄₉ + ... + T₄₉₀.

It is a congruent 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46906 + ... + 47006.

It is an arithmetic number, because the mean of its divisors is an integer number (146608).

Almost surely, 2^4742556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4742556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7037184).

4742556 is an abundant number, since it is smaller than the sum of its proper divisors (9331812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4742556 is a wasteful number, since it uses less digits than its factorization.

4742556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 4742556 is about 2177.7410314360. The cubic root of 4742556 is about 168.0109119896.

The spelling of 4742556 in words is "four million, seven hundred forty-two thousand, five hundred fifty-six".