4905743 has 4 divisors (see below), whose sum is σ = 5163960. Its totient is φ = 4647528.

The previous prime is 4905731. The next prime is 4905799. The reversal of 4905743 is 3475094.

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 4905743 - 2⁸ = 4905487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905713) 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, 129080 + ... + 129117.

It is an arithmetic number, because the mean of its divisors is an integer number (1290990).

Almost surely, 2^4905743 is an apocalyptic number.

4905743 is a deficient number, since it is larger than the sum of its proper divisors (258217).

4905743 is a wasteful number, since it uses less digits than its factorization.

4905743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258216.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4905743 is about 2214.8911937158. The cubic root of 4905743 is about 169.9162563317.

The spelling of 4905743 in words is "four million, nine hundred five thousand, seven hundred forty-three".