4485742 has 4 divisors (see below), whose sum is σ = 6728616. Its totient is φ = 2242870.

The previous prime is 4485737. The next prime is 4485743. The reversal of 4485742 is 2475844.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4485698 and 4485707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485743) by changing a digit.

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, 1121434 + ... + 1121437.

It is an arithmetic number, because the mean of its divisors is an integer number (1682154).

Almost surely, 2^4485742 is an apocalyptic number.

4485742 is a deficient number, since it is larger than the sum of its proper divisors (2242874).

4485742 is a wasteful number, since it uses less digits than its factorization.

4485742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242873.

The product of its digits is 35840, while the sum is 34.

The square root of 4485742 is about 2117.9570345028. The cubic root of 4485742 is about 164.9218117459.

The spelling of 4485742 in words is "four million, four hundred eighty-five thousand, seven hundred forty-two".