4721507514 has 24 divisors (see below), whose sum is σ = 10559932032. Its totient is φ = 1523066760.

The previous prime is 4721507513. The next prime is 4721507521. The reversal of 4721507514 is 4157051274.

It is not an unprimeable number, because it can be changed into a prime (4721507513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4230184 + ... + 4231299.

It is an arithmetic number, because the mean of its divisors is an integer number (439997168).

Almost surely, 2^4721507514 is an apocalyptic number.

4721507514 is an abundant number, since it is smaller than the sum of its proper divisors (5838424518).

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

4721507514 is a wasteful number, since it uses less digits than its factorization.

4721507514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461522 (or 8461519 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 4721507514 is about 68713.2266306859. The cubic root of 4721507514 is about 1677.6198714834.

Adding to 4721507514 its reverse (4157051274), we get a palindrome (8878558788).

The spelling of 4721507514 in words is "four billion, seven hundred twenty-one million, five hundred seven thousand, five hundred fourteen".