42554436 has 24 divisors (see below), whose sum is σ = 99503040. Its totient is φ = 14154912.

The previous prime is 42554381. The next prime is 42554443. The reversal of 42554436 is 63445524.

It is a junction number, because it is equal to n+sod(n) for n = 42554397 and 42554406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (4145960).

Almost surely, 2^42554436 is an apocalyptic number.

It is an amenable number.

42554436 is an abundant number, since it is smaller than the sum of its proper divisors (56948604).

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

42554436 is a wasteful number, since it uses less digits than its factorization.

42554436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483 (or 7481 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 42554436 is about 6523.3761197711. The cubic root of 42554436 is about 349.1255339955.

The spelling of 42554436 in words is "forty-two million, five hundred fifty-four thousand, four hundred thirty-six".