42554950 has 24 divisors (see below), whose sum is σ = 80997048. Its totient is φ = 16625280.

The previous prime is 42554947. The next prime is 42554969. The reversal of 42554950 is 5945524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7747 + ... + 12046.

It is an arithmetic number, because the mean of its divisors is an integer number (3374877).

Almost surely, 2^42554950 is an apocalyptic number.

42554950 is a deficient number, since it is larger than the sum of its proper divisors (38442098).

42554950 is a wasteful number, since it uses less digits than its factorization.

42554950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848 (or 19843 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 42554950 is about 6523.4155164300. The cubic root of 42554950 is about 349.1269396446.

The spelling of 42554950 in words is "forty-two million, five hundred fifty-four thousand, nine hundred fifty".