4942787 has 4 divisors (see below), whose sum is σ = 4951416. Its totient is φ = 4934160.

The previous prime is 4942781. The next prime is 4942799. The reversal of 4942787 is 7872494.

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 4942787 - 2⁴ = 4942771 is a prime.

It is a super-2 number, since 2×4942787² = 48862286654738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389 + ... + 4622.

It is an arithmetic number, because the mean of its divisors is an integer number (1237854).

Almost surely, 2^4942787 is an apocalyptic number.

4942787 is a deficient number, since it is larger than the sum of its proper divisors (8629).

4942787 is an equidigital number, since it uses as much as digits as its factorization.

4942787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628.

The product of its digits is 112896, while the sum is 41.

The square root of 4942787 is about 2223.2379539761. The cubic root of 4942787 is about 170.3428720124.

The spelling of 4942787 in words is "four million, nine hundred forty-two thousand, seven hundred eighty-seven".