4977142 has 8 divisors (see below), whose sum is σ = 7475832. Its totient is φ = 2485200.

The previous prime is 4977139. The next prime is 4977157. The reversal of 4977142 is 2417794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4977098 and 4977107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (934479).

Almost surely, 2^4977142 is an apocalyptic number.

4977142 is a deficient number, since it is larger than the sum of its proper divisors (2498690).

4977142 is a wasteful number, since it uses less digits than its factorization.

4977142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its digits is 14112, while the sum is 34.

The square root of 4977142 is about 2230.9509183306. The cubic root of 4977142 is about 170.7366190361.

The spelling of 4977142 in words is "four million, nine hundred seventy-seven thousand, one hundred forty-two".