45587481 has 8 divisors (see below), whose sum is σ = 60814560. Its totient is φ = 30376032.

The previous prime is 45587447. The next prime is 45587483. The reversal of 45587481 is 18478554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45587481 - 2⁶ = 45587417 is a prime.

It is a super-2 number, since 2×45587481² = 4156436847850722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45587483) 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, 8901 + ... + 13053.

It is an arithmetic number, because the mean of its divisors is an integer number (7601820).

Almost surely, 2^45587481 is an apocalyptic number.

It is an amenable number.

45587481 is a deficient number, since it is larger than the sum of its proper divisors (15227079).

45587481 is a wasteful number, since it uses less digits than its factorization.

45587481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815.

The product of its digits is 179200, while the sum is 42.

The square root of 45587481 is about 6751.8501908736. The cubic root of 45587481 is about 357.2305002658.

The spelling of 45587481 in words is "forty-five million, five hundred eighty-seven thousand, four hundred eighty-one".