4664140 has 24 divisors (see below), whose sum is σ = 10548720. Its totient is φ = 1722048.

The previous prime is 4664131. The next prime is 4664141. The reversal of 4664140 is 414664.

It is not an unprimeable number, because it can be changed into a prime (4664141) 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 7 ways as a sum of consecutive naturals, for example, 8710 + ... + 9229.

It is an arithmetic number, because the mean of its divisors is an integer number (439530).

Almost surely, 2^4664140 is an apocalyptic number.

It is an amenable number.

4664140 is an abundant number, since it is smaller than the sum of its proper divisors (5884580).

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

4664140 is a wasteful number, since it uses less digits than its factorization.

4664140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17961 (or 17959 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4664140 is about 2159.6620105933. The cubic root of 4664140 is about 167.0797663570.

The spelling of 4664140 in words is "four million, six hundred sixty-four thousand, one hundred forty".