4972733640 has 192 divisors, whose sum is σ = 19282233600. Its totient is φ = 1136612736.

The previous prime is 4972733611. The next prime is 4972733671. The reversal of 4972733640 is 463372794.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5937 + ... + 99903.

It is an arithmetic number, because the mean of its divisors is an integer number (100428300).

Almost surely, 2^4972733640 is an apocalyptic number.

4972733640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4972733640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9641116800).

4972733640 is an abundant number, since it is smaller than the sum of its proper divisors (14309499960).

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

4972733640 is a wasteful number, since it uses less digits than its factorization.

4972733640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94001 (or 93984 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 4972733640 is about 70517.6122681419. The cubic root of 4972733640 is about 1706.8619580057.

The spelling of 4972733640 in words is "four billion, nine hundred seventy-two million, seven hundred thirty-three thousand, six hundred forty".