4573040 has 20 divisors (see below), whose sum is σ = 10632504. Its totient is φ = 1829184.

The previous prime is 4573033. The next prime is 4573069. The reversal of 4573040 is 403754.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4572997 and 4573015.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 28502 + ... + 28661.

Almost surely, 2^4573040 is an apocalyptic number.

4573040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4573040 is an abundant number, since it is smaller than the sum of its proper divisors (6059464).

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

4573040 is a wasteful number, since it uses less digits than its factorization.

4573040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57176 (or 57170 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4573040 is about 2138.4667404475. The cubic root of 4573040 is about 165.9848053059.

Adding to 4573040 its reverse (403754), we get a palindrome (4976794).

The spelling of 4573040 in words is "four million, five hundred seventy-three thousand, forty".