4621224542 has 32 divisors (see below), whose sum is σ = 7636948704. Its totient is φ = 2079820800.

The previous prime is 4621224511. The next prime is 4621224547. The reversal of 4621224542 is 2454221264.

It is a junction number, because it is equal to n+sod(n) for n = 4621224499 and 4621224508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621224547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303292 + ... + 1306832.

It is an arithmetic number, because the mean of its divisors is an integer number (238654647).

Almost surely, 2^4621224542 is an apocalyptic number.

4621224542 is a deficient number, since it is larger than the sum of its proper divisors (3015724162).

4621224542 is a wasteful number, since it uses less digits than its factorization.

4621224542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124.

The product of its digits is 30720, while the sum is 32.

The square root of 4621224542 is about 67979.5891573346. The cubic root of 4621224542 is about 1665.6574451576.

It can be divided in two parts, 462122 and 4542, that added together give a palindrome (466664).

The spelling of 4621224542 in words is "four billion, six hundred twenty-one million, two hundred twenty-four thousand, five hundred forty-two".