4940478 has 12 divisors (see below), whose sum is σ = 10704408. Its totient is φ = 1646820.

The previous prime is 4940461. The next prime is 4940503. The reversal of 4940478 is 8740494.

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 5 ways as a sum of consecutive naturals, for example, 137218 + ... + 137253.

It is an arithmetic number, because the mean of its divisors is an integer number (892034).

Almost surely, 2^4940478 is an apocalyptic number.

4940478 is an abundant number, since it is smaller than the sum of its proper divisors (5763930).

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

4940478 is a wasteful number, since it uses less digits than its factorization.

4940478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274479 (or 274476 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4940478 is about 2222.7186056719. The cubic root of 4940478 is about 170.3163429203.

The spelling of 4940478 in words is "four million, nine hundred forty thousand, four hundred seventy-eight".