44785987 has 4 divisors (see below), whose sum is σ = 44855856. Its totient is φ = 44716120.

The previous prime is 44785943. The next prime is 44786003. The reversal of 44785987 is 78958744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44785987 - 2⁷ = 44785859 is a prime.

It is a super-3 number, since 3×44785987³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44785927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33964 + ... + 35257.

It is an arithmetic number, because the mean of its divisors is an integer number (11213964).

Almost surely, 2^44785987 is an apocalyptic number.

44785987 is a deficient number, since it is larger than the sum of its proper divisors (69869).

44785987 is an equidigital number, since it uses as much as digits as its factorization.

44785987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69868.

The product of its digits is 2257920, while the sum is 52.

The square root of 44785987 is about 6692.2333342465. The cubic root of 44785987 is about 355.1245664820.

The spelling of 44785987 in words is "forty-four million, seven hundred eighty-five thousand, nine hundred eighty-seven".