4631372842 has 8 divisors (see below), whose sum is σ = 6974091396. Its totient is φ = 2306675712.

The previous prime is 4631372839. The next prime is 4631372857. The reversal of 4631372842 is 2482731364.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3771065281 + 860307561 = 61409^2 + 29331^2 .

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

It is a super-2 number, since 2×4631372842² = 42899228803230313928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4631372795 and 4631372804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504713 + ... + 4505740.

Almost surely, 2^4631372842 is an apocalyptic number.

4631372842 is a deficient number, since it is larger than the sum of its proper divisors (2342718554).

4631372842 is a wasteful number, since it uses less digits than its factorization.

4631372842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010712.

The product of its digits is 193536, while the sum is 40.

The square root of 4631372842 is about 68054.1904808220. The cubic root of 4631372842 is about 1666.8758259015.

The spelling of 4631372842 in words is "four billion, six hundred thirty-one million, three hundred seventy-two thousand, eight hundred forty-two".