42850624 has 56 divisors (see below), whose sum is σ = 90525600. Its totient is φ = 20067840.

The previous prime is 42850597. The next prime is 42850637. The reversal of 42850624 is 42605824.

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 7 ways as a sum of consecutive naturals, for example, 159162 + ... + 159430.

Almost surely, 2^42850624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42850624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45262800).

42850624 is an abundant number, since it is smaller than the sum of its proper divisors (47674976).

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

42850624 is a wasteful number, since it uses less digits than its factorization.

42850624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42850624 is about 6546.0388022070. The cubic root of 42850624 is about 349.9336581741.

The spelling of 42850624 in words is "forty-two million, eight hundred fifty thousand, six hundred twenty-four".