42544626 has 8 divisors (see below), whose sum is σ = 85089264. Its totient is φ = 14181540.

The previous prime is 42544603. The next prime is 42544627. The reversal of 42544626 is 62644524.

42544626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42544626 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42544627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545380 + ... + 3545391.

It is an arithmetic number, because the mean of its divisors is an integer number (10636158).

Almost surely, 2^42544626 is an apocalyptic number.

42544626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42544626 is a wasteful number, since it uses less digits than its factorization.

42544626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090776.

The product of its digits is 46080, while the sum is 33.

The square root of 42544626 is about 6522.6241651654. The cubic root of 42544626 is about 349.0987041667.

The spelling of 42544626 in words is "forty-two million, five hundred forty-four thousand, six hundred twenty-six".