616286242 has 64 divisors (see below), whose sum is σ = 1193149440. Its totient is φ = 234273600.

The previous prime is 616286239. The next prime is 616286269. The reversal of 616286242 is 242682616.

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 31 ways as a sum of consecutive naturals, for example, 122517 + ... + 127447.

It is an arithmetic number, because the mean of its divisors is an integer number (18642960).

Almost surely, 2^616286242 is an apocalyptic number.

616286242 is a deficient number, since it is larger than the sum of its proper divisors (576863198).

616286242 is a wasteful number, since it uses less digits than its factorization.

616286242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999.

The product of its digits is 55296, while the sum is 37.

The square root of 616286242 is about 24825.1131316657. The cubic root of 616286242 is about 850.9959453973.

The spelling of 616286242 in words is "six hundred sixteen million, two hundred eighty-six thousand, two hundred forty-two".