4973940 has 96 divisors (see below), whose sum is σ = 15832320. Its totient is φ = 1296000.

The previous prime is 4973929. The next prime is 4973959. The reversal of 4973940 is 493794.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4973895 and 4973904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32865 + ... + 33015.

It is an arithmetic number, because the mean of its divisors is an integer number (164920).

Almost surely, 2^4973940 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 4973940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916160).

4973940 is an abundant number, since it is smaller than the sum of its proper divisors (10858380).

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

4973940 is a wasteful number, since it uses less digits than its factorization.

4973940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4973940 is about 2230.2331716661. The cubic root of 4973940 is about 170.6999972202.

The spelling of 4973940 in words is "four million, nine hundred seventy-three thousand, nine hundred forty".