4661040 has 40 divisors (see below), whose sum is σ = 14449968. Its totient is φ = 1242880.

The previous prime is 4661039. The next prime is 4661053. The reversal of 4661040 is 401664.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4660998 and 4661016.

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 7 ways as a sum of consecutive naturals, for example, 9471 + ... + 9950.

Almost surely, 2^4661040 is an apocalyptic number.

4661040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4661040 is an abundant number, since it is smaller than the sum of its proper divisors (9788928).

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

4661040 is a wasteful number, since it uses less digits than its factorization.

4661040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437 (or 19431 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4661040 is about 2158.9441864022. The cubic root of 4661040 is about 167.0427418775.

The spelling of 4661040 in words is "four million, six hundred sixty-one thousand, forty".