4726217642 has 4 divisors (see below), whose sum is σ = 7089326466. Its totient is φ = 2363108820.

The previous prime is 4726217603. The next prime is 4726217659. The reversal of 4726217642 is 2467126274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3485839681 + 1240377961 = 59041^2 + 35219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4726217642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181554409 + ... + 1181554412.

Almost surely, 2^4726217642 is an apocalyptic number.

4726217642 is a deficient number, since it is larger than the sum of its proper divisors (2363108824).

4726217642 is a wasteful number, since it uses less digits than its factorization.

4726217642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363108823.

The product of its digits is 225792, while the sum is 41.

The square root of 4726217642 is about 68747.4918960685. The cubic root of 4726217642 is about 1678.1775449366.

The spelling of 4726217642 in words is "four billion, seven hundred twenty-six million, two hundred seventeen thousand, six hundred forty-two".