45540582 has 16 divisors (see below), whose sum is σ = 91888560. Its totient is φ = 15045632.

The previous prime is 45540571. The next prime is 45540589. The reversal of 45540582 is 28504554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32907 + ... + 34262.

It is an arithmetic number, because the mean of its divisors is an integer number (5743035).

Almost surely, 2^45540582 is an apocalyptic number.

45540582 is an abundant number, since it is smaller than the sum of its proper divisors (46347978).

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

45540582 is a wasteful number, since it uses less digits than its factorization.

45540582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67287.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 45540582 is about 6748.3762491432. The cubic root of 45540582 is about 357.1079556446.

The spelling of 45540582 in words is "forty-five million, five hundred forty thousand, five hundred eighty-two".