4247732916 has 72 divisors (see below), whose sum is σ = 12282093824. Its totient is φ = 1212563520.

The previous prime is 4247732911. The next prime is 4247732927. The reversal of 4247732916 is 6192377424.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247732911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303366 + ... + 317058.

Almost surely, 2^4247732916 is an apocalyptic number.

It is an amenable number.

4247732916 is an abundant number, since it is smaller than the sum of its proper divisors (8034360908).

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

4247732916 is a wasteful number, since it uses less digits than its factorization.

4247732916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14941 (or 14936 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 4247732916 is about 65174.6339920678. The cubic root of 4247732916 is about 1619.5178308979.

The spelling of 4247732916 in words is "four billion, two hundred forty-seven million, seven hundred thirty-two thousand, nine hundred sixteen".