4977742 has 16 divisors (see below), whose sum is σ = 9309312. Its totient is φ = 1939320.

The previous prime is 4977733. The next prime is 4977743. The reversal of 4977742 is 2477794.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4977695 and 4977704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977743) 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 7 ways as a sum of consecutive naturals, for example, 16008 + ... + 16315.

It is an arithmetic number, because the mean of its divisors is an integer number (581832).

Almost surely, 2^4977742 is an apocalyptic number.

4977742 is a deficient number, since it is larger than the sum of its proper divisors (4331570).

4977742 is a wasteful number, since it uses less digits than its factorization.

4977742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343.

The product of its digits is 98784, while the sum is 40.

The square root of 4977742 is about 2231.0853860845. The cubic root of 4977742 is about 170.7434795901.

The spelling of 4977742 in words is "four million, nine hundred seventy-seven thousand, seven hundred forty-two".