42541503 has 8 divisors (see below), whose sum is σ = 57284016. Its totient is φ = 28080000.

The previous prime is 42541483. The next prime is 42541507. The reversal of 42541503 is 30514524.

42541503 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.

It is not a de Polignac number, because 42541503 - 2¹³ = 42533311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42541507) 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 7 ways as a sum of consecutive naturals, for example, 69898 + ... + 70503.

It is an arithmetic number, because the mean of its divisors is an integer number (7160502).

Almost surely, 2^42541503 is an apocalyptic number.

42541503 is a deficient number, since it is larger than the sum of its proper divisors (14742513).

42541503 is a wasteful number, since it uses less digits than its factorization.

42541503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140505.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42541503 is about 6522.3847632595. The cubic root of 42541503 is about 349.0901620622.

The spelling of 42541503 in words is "forty-two million, five hundred forty-one thousand, five hundred three".