4239974 has 16 divisors (see below), whose sum is σ = 6743520. Its totient is φ = 1995840.

The previous prime is 4239971. The next prime is 4239979. The reversal of 4239974 is 4799324.

It is a d-powerful number, because it can be written as 4⁶ + 2¹⁵ + 3⁷ + 9 + 9⁴ + 7² + 4¹¹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (421470).

Almost surely, 2^4239974 is an apocalyptic number.

4239974 is a deficient number, since it is larger than the sum of its proper divisors (2503546).

4239974 is a wasteful number, since it uses less digits than its factorization.

4239974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its digits is 54432, while the sum is 38.

The square root of 4239974 is about 2059.1197148296. The cubic root of 4239974 is about 161.8531158581.

The spelling of 4239974 in words is "four million, two hundred thirty-nine thousand, nine hundred seventy-four".