4540080 has 40 divisors (see below), whose sum is σ = 14074992. Its totient is φ = 1210624.

The previous prime is 4540079. The next prime is 4540091. The reversal of 4540080 is 800454.

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

It is a super-2 number, since 2×4540080² = 41224652812800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9219 + ... + 9698.

Almost surely, 2^4540080 is an apocalyptic number.

4540080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540080 is an abundant number, since it is smaller than the sum of its proper divisors (9534912).

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

4540080 is a wasteful number, since it uses less digits than its factorization.

4540080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18933 (or 18927 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4540080 is about 2130.7463481137. The cubic root of 4540080 is about 165.5850671498.

The spelling of 4540080 in words is "four million, five hundred forty thousand, eighty".