616624042 has 32 divisors (see below), whose sum is σ = 983062080. Its totient is φ = 289578240.

The previous prime is 616624037. The next prime is 616624049. The reversal of 616624042 is 240426616.

616624042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 616623995 and 616624013.

It is not an unprimeable number, because it can be changed into a prime (616624049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079617 + ... + 1080187.

It is an arithmetic number, because the mean of its divisors is an integer number (30720690).

Almost surely, 2^616624042 is an apocalyptic number.

616624042 is a deficient number, since it is larger than the sum of its proper divisors (366438038).

616624042 is a wasteful number, since it uses less digits than its factorization.

616624042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 616624042 is about 24831.9157939938. The cubic root of 616624042 is about 851.1514001760.

The spelling of 616624042 in words is "six hundred sixteen million, six hundred twenty-four thousand, forty-two".