4947936 has 96 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 1368576.

The previous prime is 4947871. The next prime is 4947949. The reversal of 4947936 is 6397494.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24765 + ... + 24963.

It is an arithmetic number, because the mean of its divisors is an integer number (159600).

Almost surely, 2^4947936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4947936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

4947936 is an abundant number, since it is smaller than the sum of its proper divisors (10373664).

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

4947936 is a wasteful number, since it uses less digits than its factorization.

4947936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 4947936 is about 2224.3956482604. The cubic root of 4947936 is about 170.4020013431.

The spelling of 4947936 in words is "four million, nine hundred forty-seven thousand, nine hundred thirty-six".