4939400 has 24 divisors (see below), whose sum is σ = 11484570. Its totient is φ = 1975680.

The previous prime is 4939391. The next prime is 4939423. The reversal of 4939400 is 49394.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4605316 + 334084 = 2146^2 + 578^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12149 + ... + 12548.

Almost surely, 2^4939400 is an apocalyptic number.

4939400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4939400 is an abundant number, since it is smaller than the sum of its proper divisors (6545170).

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

4939400 is a wasteful number, since it uses less digits than its factorization.

4939400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24713 (or 24704 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4939400 is about 2222.4760966094. The cubic root of 4939400 is about 170.3039544852.

Multiplying 4939400 by its reverse (49394), we get a square (243976723600 = 493940²).

4939400 divided by its reverse (49394) gives a square (100 = 10²).

The spelling of 4939400 in words is "four million, nine hundred thirty-nine thousand, four hundred".