4923742 has 4 divisors (see below), whose sum is σ = 7385616. Its totient is φ = 2461870.

The previous prime is 4923739. The next prime is 4923757. The reversal of 4923742 is 2473294.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1230934 + ... + 1230937.

It is an arithmetic number, because the mean of its divisors is an integer number (1846404).

Almost surely, 2^4923742 is an apocalyptic number.

4923742 is a deficient number, since it is larger than the sum of its proper divisors (2461874).

4923742 is a wasteful number, since it uses less digits than its factorization.

4923742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461873.

The product of its digits is 12096, while the sum is 31.

The square root of 4923742 is about 2218.9506528988. The cubic root of 4923742 is about 170.1238083111.

It can be divided in two parts, 4923 and 742, that added together give a palindrome (5665).

The spelling of 4923742 in words is "four million, nine hundred twenty-three thousand, seven hundred forty-two".