42955616 has 24 divisors (see below), whose sum is σ = 92257704. Its totient is φ = 19525120.

The previous prime is 42955607. The next prime is 42955669. The reversal of 42955616 is 61655924.

42955616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42955616.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 60665 + ... + 61368.

It is an arithmetic number, because the mean of its divisors is an integer number (3844071).

Almost surely, 2^42955616 is an apocalyptic number.

It is an amenable number.

42955616 is an abundant number, since it is smaller than the sum of its proper divisors (49302088).

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

42955616 is a wasteful number, since it uses less digits than its factorization.

42955616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122054 (or 122046 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 42955616 is about 6554.0534022847. The cubic root of 42955616 is about 350.2192259223.

The spelling of 42955616 in words is "forty-two million, nine hundred fifty-five thousand, six hundred sixteen".