4387126642 has 8 divisors (see below), whose sum is σ = 6583813632. Its totient is φ = 2192522100.

The previous prime is 4387126637. The next prime is 4387126691. The reversal of 4387126642 is 2466217834.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515334 + ... + 523777.

It is an arithmetic number, because the mean of its divisors is an integer number (822976704).

Almost surely, 2^4387126642 is an apocalyptic number.

4387126642 is a deficient number, since it is larger than the sum of its proper divisors (2196686990).

4387126642 is a wasteful number, since it uses less digits than its factorization.

4387126642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041224.

The product of its digits is 387072, while the sum is 43.

The square root of 4387126642 is about 66235.3881395738. The cubic root of 4387126642 is about 1637.0428867771.

The spelling of 4387126642 in words is "four billion, three hundred eighty-seven million, one hundred twenty-six thousand, six hundred forty-two".