44987 has 2 divisors, whose sum is σ = 44988. Its totient is φ = 44986.

The previous prime is 44983. The next prime is 45007. The reversal of 44987 is 78944.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44987 - 2² = 44983 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22493 + 22494.

It is an arithmetic number, because the mean of its divisors is an integer number (22494).

2⁴⁴⁹⁸⁷ is an apocalyptic number.

44987 is a deficient number, since it is larger than the sum of its proper divisors (1).

44987 is an equidigital number, since it uses as much as digits as its factorization.

44987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 44987 is about 212.1013908488. The cubic root of 44987 is about 35.5655075585.

The spelling of 44987 in words is "forty-four thousand, nine hundred eighty-seven".