4379642 has 8 divisors (see below), whose sum is σ = 6955956. Its totient is φ = 2060992.

The previous prime is 4379623. The next prime is 4379677. The reversal of 4379642 is 2469734.

It can be written as a sum of positive squares in 2 ways, for example, as 4289041 + 90601 = 2071^2 + 301^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64373 + ... + 64440.

Almost surely, 2^4379642 is an apocalyptic number.

4379642 is a deficient number, since it is larger than the sum of its proper divisors (2576314).

4379642 is a wasteful number, since it uses less digits than its factorization.

4379642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128832.

The product of its digits is 36288, while the sum is 35.

The square root of 4379642 is about 2092.7594223895. The cubic root of 4379642 is about 163.6111399767.

The spelling of 4379642 in words is "four million, three hundred seventy-nine thousand, six hundred forty-two".