4731540 has 96 divisors (see below), whose sum is σ = 14805504. Its totient is φ = 1119360.

The previous prime is 4731539. The next prime is 4731541. The reversal of 4731540 is 451374.

It is an interprime number because it is at equal distance from previous prime (4731539) and next prime (4731541).

It is a self number, because there is not a number n which added to its sum of digits gives 4731540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4731541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44167 + ... + 44273.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

Almost surely, 2^4731540 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 4731540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7402752).

4731540 is an abundant number, since it is smaller than the sum of its proper divisors (10073964).

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

4731540 is a wasteful number, since it uses less digits than its factorization.

4731540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4731540 is about 2175.2103346573. The cubic root of 4731540 is about 167.8807259974.

The spelling of 4731540 in words is "four million, seven hundred thirty-one thousand, five hundred forty".