4661405242 has 32 divisors (see below), whose sum is σ = 7949027520. Its totient is φ = 2032335360.

The previous prime is 4661405237. The next prime is 4661405257. The reversal of 4661405242 is 2425041664.

It is a junction number, because it is equal to n+sod(n) for n = 4661405198 and 4661405207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161017 + ... + 187747.

It is an arithmetic number, because the mean of its divisors is an integer number (248407110).

Almost surely, 2^4661405242 is an apocalyptic number.

4661405242 is a deficient number, since it is larger than the sum of its proper divisors (3287622278).

4661405242 is a wasteful number, since it uses less digits than its factorization.

4661405242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27118.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4661405242 is about 68274.4845604857. The cubic root of 4661405242 is about 1670.4710495462.

The spelling of 4661405242 in words is "four billion, six hundred sixty-one million, four hundred five thousand, two hundred forty-two".