5442787 has 4 divisors (see below), whose sum is σ = 6220336. Its totient is φ = 4665240.

The previous prime is 5442781. The next prime is 5442817. The reversal of 5442787 is 7872445.

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 5442787 - 2⁷ = 5442659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5442781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388764 + ... + 388777.

It is an arithmetic number, because the mean of its divisors is an integer number (1555084).

Almost surely, 2^5442787 is an apocalyptic number.

5442787 is a deficient number, since it is larger than the sum of its proper divisors (777549).

5442787 is an equidigital number, since it uses as much as digits as its factorization.

5442787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777548.

The product of its digits is 62720, while the sum is 37.

The square root of 5442787 is about 2332.9781396318. The cubic root of 5442787 is about 175.9032159850.

The spelling of 5442787 in words is "five million, four hundred forty-two thousand, seven hundred eighty-seven".