42489050 has 24 divisors (see below), whose sum is σ = 82467936. Its totient is φ = 16256240.

The previous prime is 42489037. The next prime is 42489071. The reversal of 42489050 is 5098424.

It is a junction number, because it is equal to n+sod(n) for n = 42488998 and 42489016.

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, 17324 + ... + 19623.

It is an arithmetic number, because the mean of its divisors is an integer number (3436164).

Almost surely, 2^42489050 is an apocalyptic number.

42489050 is a deficient number, since it is larger than the sum of its proper divisors (39978886).

42489050 is a wasteful number, since it uses less digits than its factorization.

42489050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36982 (or 36977 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42489050 is about 6518.3625244382. The cubic root of 42489050 is about 348.9466288394.

The spelling of 42489050 in words is "forty-two million, four hundred eighty-nine thousand, fifty".