4079642 has 32 divisors (see below), whose sum is σ = 7536000. Its totient is φ = 1651104.

The previous prime is 4079641. The next prime is 4079651. The reversal of 4079642 is 2469704.

It is a junction number, because it is equal to n+sod(n) for n = 4079599 and 4079608.

It is not an unprimeable number, because it can be changed into a prime (4079641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12878 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (235500).

Almost surely, 2^4079642 is an apocalyptic number.

4079642 is a deficient number, since it is larger than the sum of its proper divisors (3456358).

4079642 is a wasteful number, since it uses less digits than its factorization.

4079642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4079642 is about 2019.8123675233. The cubic root of 4079642 is about 159.7867210352.

The spelling of 4079642 in words is "four million, seventy-nine thousand, six hundred forty-two".