42574450 has 24 divisors (see below), whose sum is σ = 79727040.
Its totient is φ = 16914000.
The previous prime is 42574397. The next prime is 42574451. The reversal of 42574450 is 5447524.
It is not an unprimeable number, because it can be changed into a prime (42574451) 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 11 ways as a sum of consecutive naturals, for example, 4731 + ... + 10369.
It is an arithmetic number, because the mean of its divisors is an integer number (3321960).
Almost surely, 242574450 is an apocalyptic number.
42574450 is a deficient number, since it is larger than the sum of its proper divisors (37152590).
42574450 is a wasteful number, since it uses less digits than its factorization.
42574450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5802 (or 5797 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 31.
The square root of 42574450 is about 6524.9099610646.
The cubic root of 42574450 is about 349.1802584376.
The spelling of 42574450 in words is "forty-two million, five hundred seventy-four thousand, four hundred fifty".