4670440 has 32 divisors (see below), whose sum is σ = 10692000. Its totient is φ = 1835584.

The previous prime is 4670431. The next prime is 4670441. The reversal of 4670440 is 440764.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4670441) 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, 1371 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (334125).

Almost surely, 2^4670440 is an apocalyptic number.

4670440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4670440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5346000).

4670440 is an abundant number, since it is smaller than the sum of its proper divisors (6021560).

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

4670440 is a wasteful number, since it uses less digits than its factorization.

4670440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4670440 is about 2161.1200799585. The cubic root of 4670440 is about 167.1549591368.

The spelling of 4670440 in words is "four million, six hundred seventy thousand, four hundred forty".