4751517640 has 32 divisors (see below), whose sum is σ = 10918385280. Its totient is φ = 1860167872.

The previous prime is 4751517613. The next prime is 4751517703. The reversal of 4751517640 is 467151574.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4751517593 and 4751517602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261822 + ... + 1265581.

It is an arithmetic number, because the mean of its divisors is an integer number (341199540).

Almost surely, 2^4751517640 is an apocalyptic number.

4751517640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4751517640 is an abundant number, since it is smaller than the sum of its proper divisors (6166867640).

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

4751517640 is a wasteful number, since it uses less digits than its factorization.

4751517640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527461 (or 2527457 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 4751517640 is about 68931.2529989119. The cubic root of 4751517640 is about 1681.1667112962.

The spelling of 4751517640 in words is "four billion, seven hundred fifty-one million, five hundred seventeen thousand, six hundred forty".