4626623142 has 12 divisors (see below), whose sum is σ = 10024350180. Its totient is φ = 1542207708.

The previous prime is 4626623129. The next prime is 4626623143. The reversal of 4626623142 is 2413266264.

4626623142 is a `hidden beast` number, since 4 + 6 + 26 + 623 + 1 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4626623097 and 4626623106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626623143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128517292 + ... + 128517327.

It is an arithmetic number, because the mean of its divisors is an integer number (835362515).

Almost surely, 2^4626623142 is an apocalyptic number.

4626623142 is an abundant number, since it is smaller than the sum of its proper divisors (5397727038).

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

4626623142 is a wasteful number, since it uses less digits than its factorization.

4626623142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257034627 (or 257034624 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 4626623142 is about 68019.2850741611. The cubic root of 4626623142 is about 1666.3058100262.

The spelling of 4626623142 in words is "four billion, six hundred twenty-six million, six hundred twenty-three thousand, one hundred forty-two".