4937940 has 72 divisors (see below), whose sum is σ = 17122560. Its totient is φ = 1128384.

The previous prime is 4937921. The next prime is 4937941. The reversal of 4937940 is 497394.

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 = 4937895 and 4937904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4937941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700 + ... + 3219.

Almost surely, 2^4937940 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 4937940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8561280).

4937940 is an abundant number, since it is smaller than the sum of its proper divisors (12184620).

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

4937940 is a wasteful number, since it uses less digits than its factorization.

4937940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3936 counting only the distinct ones).

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

The square root of 4937940 is about 2222.1476098585. The cubic root of 4937940 is about 170.2871732111.

The spelling of 4937940 in words is "four million, nine hundred thirty-seven thousand, nine hundred forty".