4938040 has 32 divisors (see below), whose sum is σ = 11385360. Its totient is φ = 1926400.

The previous prime is 4938029. The next prime is 4938047. The reversal of 4938040 is 408394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938047) 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 7 ways as a sum of consecutive naturals, for example, 135 + ... + 3145.

Almost surely, 2^4938040 is an apocalyptic number.

4938040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4938040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5692680).

4938040 is an abundant number, since it is smaller than the sum of its proper divisors (6447320).

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

4938040 is a wasteful number, since it uses less digits than its factorization.

4938040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4938040 is about 2222.1701105001. The cubic root of 4938040 is about 170.2883227190.

The spelling of 4938040 in words is "four million, nine hundred thirty-eight thousand, forty".