4942440 has 48 divisors (see below), whose sum is σ = 16064100. Its totient is φ = 1317888.

The previous prime is 4942411. The next prime is 4942501. The reversal of 4942440 is 442494.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 93636 = 2202^2 + 306^2 .

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 11 ways as a sum of consecutive naturals, for example, 6505 + ... + 7224.

Almost surely, 2^4942440 is an apocalyptic number.

4942440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4942440 is an abundant number, since it is smaller than the sum of its proper divisors (11121660).

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

4942440 is a wasteful number, since it uses less digits than its factorization.

4942440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13746 (or 13739 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4942440 is about 2223.1599132766. The cubic root of 4942440 is about 170.3388857080.

The spelling of 4942440 in words is "four million, nine hundred forty-two thousand, four hundred forty".