4642419942 has 72 divisors (see below), whose sum is σ = 11005593768. Its totient is φ = 1409374080.

The previous prime is 4642419913. The next prime is 4642419961. The reversal of 4642419942 is 2499142464.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 35 ways as a sum of consecutive naturals, for example, 286173 + ... + 301959.

It is an arithmetic number, because the mean of its divisors is an integer number (152855469).

Almost surely, 2^4642419942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642419942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5502796884).

4642419942 is an abundant number, since it is smaller than the sum of its proper divisors (6363173826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4642419942 is a wasteful number, since it uses less digits than its factorization.

4642419942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874 (or 15840 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 4642419942 is about 68135.3061341915. The cubic root of 4642419942 is about 1668.2000928809.

It can be divided in two parts, 46424 and 19942, that added together give a palindrome (66366).

The spelling of 4642419942 in words is "four billion, six hundred forty-two million, four hundred nineteen thousand, nine hundred forty-two".