4247005408 has 48 divisors (see below), whose sum is σ = 8440740000. Its totient is φ = 2103409152.

The previous prime is 4247005397. The next prime is 4247005409. The reversal of 4247005408 is 8045007424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247005409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092138 + ... + 2094166.

It is an arithmetic number, because the mean of its divisors is an integer number (175848750).

Almost surely, 2^4247005408 is an apocalyptic number.

It is an amenable number.

4247005408 is a deficient number, since it is larger than the sum of its proper divisors (4193734592).

4247005408 is a wasteful number, since it uses less digits than its factorization.

4247005408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 4247005408 is about 65169.0525326247. The cubic root of 4247005408 is about 1619.4253675006.

The spelling of 4247005408 in words is "four billion, two hundred forty-seven million, five thousand, four hundred eight".