4247987040 has 576 divisors, whose sum is σ = 16801634304. Its totient is φ = 967680000.

The previous prime is 4247987033. The next prime is 4247987053. The reversal of 4247987040 is 407897424.

4247987040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20132535 + ... + 20132745.

It is an arithmetic number, because the mean of its divisors is an integer number (29169504).

Almost surely, 2^4247987040 is an apocalyptic number.

4247987040 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 4247987040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8400817152).

4247987040 is an abundant number, since it is smaller than the sum of its proper divisors (12553647264).

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

4247987040 is a wasteful number, since it uses less digits than its factorization.

4247987040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 4247987040 is about 65176.5835250667. The cubic root of 4247987040 is about 1619.5501265679.

The spelling of 4247987040 in words is "four billion, two hundred forty-seven million, nine hundred eighty-seven thousand, forty".