4159942 has 16 divisors (see below), whose sum is σ = 6470352. Its totient is φ = 2004480.

The previous prime is 4159937. The next prime is 4159943. The reversal of 4159942 is 2499514.

It is a junction number, because it is equal to n+sod(n) for n = 4159898 and 4159907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4159943) 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, 7693 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (404397).

Almost surely, 2^4159942 is an apocalyptic number.

4159942 is a deficient number, since it is larger than the sum of its proper divisors (2310410).

4159942 is a wasteful number, since it uses less digits than its factorization.

4159942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its digits is 12960, while the sum is 34.

The square root of 4159942 is about 2039.5935869678. The cubic root of 4159942 is about 160.8282828975.

The spelling of 4159942 in words is "four million, one hundred fifty-nine thousand, nine hundred forty-two".