4245742 has 8 divisors (see below), whose sum is σ = 6399432. Its totient is φ = 2112600.

The previous prime is 4245679. The next prime is 4245743. The reversal of 4245742 is 2475424.

It is a happy number.

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

It is a d-powerful number, because it can be written as 4³ + 2¹¹ + 4⁷ + 5³ + 7² + 4¹¹ + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4245742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4609 + ... + 5452.

It is an arithmetic number, because the mean of its divisors is an integer number (799929).

Almost surely, 2^4245742 is an apocalyptic number.

4245742 is a deficient number, since it is larger than the sum of its proper divisors (2153690).

4245742 is a wasteful number, since it uses less digits than its factorization.

4245742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10274.

The product of its digits is 8960, while the sum is 28.

The square root of 4245742 is about 2060.5198373226. The cubic root of 4245742 is about 161.9264768232.

The spelling of 4245742 in words is "four million, two hundred forty-five thousand, seven hundred forty-two".