4738540 has 36 divisors (see below), whose sum is σ = 10307808. Its totient is φ = 1828960.

The previous prime is 4738537. The next prime is 4738549. The reversal of 4738540 is 458374.

It is a super-2 number, since 2×4738540² = 44907522663200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4738549) 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 11 ways as a sum of consecutive naturals, for example, 66705 + ... + 66775.

It is an arithmetic number, because the mean of its divisors is an integer number (286328).

Almost surely, 2^4738540 is an apocalyptic number.

It is an amenable number.

4738540 is an abundant number, since it is smaller than the sum of its proper divisors (5569268).

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

4738540 is a wasteful number, since it uses less digits than its factorization.

4738540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4738540 is about 2176.8187797793. The cubic root of 4738540 is about 167.9634746748.

The spelling of 4738540 in words is "four million, seven hundred thirty-eight thousand, five hundred forty".