4752840 has 32 divisors (see below), whose sum is σ = 14258880. Its totient is φ = 1267392.

The previous prime is 4752823. The next prime is 4752841. The reversal of 4752840 is 482574.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4752798 and 4752807.

It is not an unprimeable number, because it can be changed into a prime (4752841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19684 + ... + 19923.

It is an arithmetic number, because the mean of its divisors is an integer number (445590).

Almost surely, 2^4752840 is an apocalyptic number.

4752840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4752840 is an abundant number, since it is smaller than the sum of its proper divisors (9506040).

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

4752840 is a wasteful number, since it uses less digits than its factorization.

4752840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39621 (or 39617 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4752840 is about 2180.1009150954. The cubic root of 4752840 is about 168.1322654553.

The spelling of 4752840 in words is "four million, seven hundred fifty-two thousand, eight hundred forty".