4640412042 has 24 divisors (see below), whose sum is σ = 11490544416. Its totient is φ = 1325831976.

The previous prime is 4640412013. The next prime is 4640412053. The reversal of 4640412042 is 2402140464.

It is a happy number.

4640412042 is a `hidden beast` number, since 4 + 640 + 4 + 12 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4640411997 and 4640412015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18414208 + ... + 18414459.

It is an arithmetic number, because the mean of its divisors is an integer number (478772684).

Almost surely, 2^4640412042 is an apocalyptic number.

4640412042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4640412042 is an abundant number, since it is smaller than the sum of its proper divisors (6850132374).

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

4640412042 is a wasteful number, since it uses less digits than its factorization.

4640412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36828682 (or 36828679 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4640412042 is about 68120.5698889843. The cubic root of 4640412042 is about 1667.9595529588.

The spelling of 4640412042 in words is "four billion, six hundred forty million, four hundred twelve thousand, forty-two".