42594450 has 48 divisors (see below), whose sum is σ = 106037856. Its totient is φ = 11315200.

The previous prime is 42594407. The next prime is 42594451. The reversal of 42594450 is 5449524.

It is not an unprimeable number, because it can be changed into a prime (42594451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66130 + ... + 66770.

It is an arithmetic number, because the mean of its divisors is an integer number (2209122).

Almost surely, 2^42594450 is an apocalyptic number.

42594450 is an abundant number, since it is smaller than the sum of its proper divisors (63443406).

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

42594450 is a wasteful number, since it uses less digits than its factorization.

42594450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 42594450 is about 6526.4423693158. The cubic root of 42594450 is about 349.2349274695.

The spelling of 42594450 in words is "forty-two million, five hundred ninety-four thousand, four hundred fifty".