42554116 has 12 divisors (see below), whose sum is σ = 81239760. Its totient is φ = 19342760.

The previous prime is 42554089. The next prime is 42554119. The reversal of 42554116 is 61145524.

It is not an unprimeable number, because it can be changed into a prime (42554119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483526 + ... + 483613.

It is an arithmetic number, because the mean of its divisors is an integer number (6769980).

Almost surely, 2^42554116 is an apocalyptic number.

It is an amenable number.

42554116 is a deficient number, since it is larger than the sum of its proper divisors (38685644).

42554116 is a wasteful number, since it uses less digits than its factorization.

42554116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967154 (or 967152 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 42554116 is about 6523.3515925481. The cubic root of 42554116 is about 349.1246588776.

The spelling of 42554116 in words is "forty-two million, five hundred fifty-four thousand, one hundred sixteen".