4750020 has 72 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 1151040.

The previous prime is 4750013. The next prime is 4750063. The reversal of 4750020 is 200574.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4749975 and 4750002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 2^4750020 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 4750020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862400).

4750020 is an abundant number, since it is smaller than the sum of its proper divisors (10974780).

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

4750020 is a wasteful number, since it uses less digits than its factorization.

4750020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 4750020 is about 2179.4540600802. The cubic root of 4750020 is about 168.0990062677.

Adding to 4750020 its reverse (200574), we get a palindrome (4950594).

The spelling of 4750020 in words is "four million, seven hundred fifty thousand, twenty".