4937447394 has 256 divisors, whose sum is σ = 13220444160. Its totient is φ = 1348945920.

The previous prime is 4937447381. The next prime is 4937447413.

4937447394 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4937447394.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36039694 + ... + 36039830.

It is an arithmetic number, because the mean of its divisors is an integer number (51642360).

Almost surely, 2^4937447394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4937447394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6610222080).

4937447394 is an abundant number, since it is smaller than the sum of its proper divisors (8282996766).

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

4937447394 is a wasteful number, since it uses less digits than its factorization.

4937447394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The square root of 4937447394 is about 70266.9722842816. The cubic root of 4937447394 is about 1702.8151043997.

The spelling of 4937447394 in words is "four billion, nine hundred thirty-seven million, four hundred forty-seven thousand, three hundred ninety-four".