4940430 has 48 divisors (see below), whose sum is σ = 13042512. Its totient is φ = 1196800.

The previous prime is 4940417. The next prime is 4940431. The reversal of 4940430 is 340494.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4940430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940431) 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, 2950 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (271719).

Almost surely, 2^4940430 is an apocalyptic number.

4940430 is the 1815-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4940430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6521256).

4940430 is an abundant number, since it is smaller than the sum of its proper divisors (8102082).

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

4940430 is a wasteful number, since it uses less digits than its factorization.

4940430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4940430 is about 2222.7078080576. The cubic root of 4940430 is about 170.3157913400.

The spelling of 4940430 in words is "four million, nine hundred forty thousand, four hundred thirty".