4387352042 has 16 divisors (see below), whose sum is σ = 6619386312. Its totient is φ = 2180904960.

The previous prime is 4387352017. The next prime is 4387352059. The reversal of 4387352042 is 2402537834.

It can be written as a sum of positive squares in 4 ways, for example, as 3097033801 + 1290318241 = 55651^2 + 35921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4387351987 and 4387352005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860942 + ... + 866022.

Almost surely, 2^4387352042 is an apocalyptic number.

4387352042 is a deficient number, since it is larger than the sum of its proper divisors (2232034270).

4387352042 is a wasteful number, since it uses less digits than its factorization.

4387352042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 4387352042 is about 66237.0896250734. The cubic root of 4387352042 is about 1637.0709220705.

Adding to 4387352042 its reverse (2402537834), we get a palindrome (6789889876).

The spelling of 4387352042 in words is "four billion, three hundred eighty-seven million, three hundred fifty-two thousand, forty-two".