4206634542 has 192 divisors, whose sum is σ = 11114288640. Its totient is φ = 1134777600.

The previous prime is 4206634541. The next prime is 4206634543. The reversal of 4206634542 is 2454366024.

4206634542 is a `hidden beast` number, since 4 + 20 + 66 + 34 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (4206634541) and next prime (4206634543).

It is a junction number, because it is equal to n+sod(n) for n = 4206634497 and 4206634506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206634541) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5277688 + ... + 5278484.

It is an arithmetic number, because the mean of its divisors is an integer number (57886920).

Almost surely, 2^4206634542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4206634542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5557144320).

4206634542 is an abundant number, since it is smaller than the sum of its proper divisors (6907654098).

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

4206634542 is a wasteful number, since it uses less digits than its factorization.

4206634542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4206634542 is about 64858.5733885660. The cubic root of 4206634542 is about 1614.2777514742.

The spelling of 4206634542 in words is "four billion, two hundred six million, six hundred thirty-four thousand, five hundred forty-two".