42006124620 has 36 divisors (see below), whose sum is σ = 127418578560. Its totient is φ = 11201633184.

The previous prime is 42006124613. The next prime is 42006124627. The reversal of 42006124620 is 2642160024.

42006124620 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 612 + 46 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (42006124613) and next prime (42006124627).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42006124627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116683500 + ... + 116683859.

It is an arithmetic number, because the mean of its divisors is an integer number (3539404960).

Almost surely, 2^42006124620 is an apocalyptic number.

It is an amenable number.

42006124620 is an abundant number, since it is smaller than the sum of its proper divisors (85412453940).

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

42006124620 is a wasteful number, since it uses less digits than its factorization.

42006124620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233367374 (or 233367369 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42006124620 its reverse (2642160024), we get a palindrome (44648284644).

The spelling of 42006124620 in words is "forty-two billion, six million, one hundred twenty-four thousand, six hundred twenty".