4279742 has 8 divisors (see below), whose sum is σ = 6528600. Its totient is φ = 2103544.

The previous prime is 4279741. The next prime is 4279757. The reversal of 4279742 is 2479724.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279741) 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, 18017 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (816075).

Almost surely, 2^4279742 is an apocalyptic number.

4279742 is a deficient number, since it is larger than the sum of its proper divisors (2248858).

4279742 is a wasteful number, since it uses less digits than its factorization.

4279742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36330.

The product of its digits is 28224, while the sum is 35.

The square root of 4279742 is about 2068.7537311145. The cubic root of 4279742 is about 162.3575651300.

The spelling of 4279742 in words is "four million, two hundred seventy-nine thousand, seven hundred forty-two".