42481535 has 8 divisors (see below), whose sum is σ = 52221456. Its totient is φ = 33156160.

The previous prime is 42481519. The next prime is 42481577. The reversal of 42481535 is 53518424.

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

It is not a de Polignac number, because 42481535 - 2⁴ = 42481519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103409 + ... + 103818.

It is an arithmetic number, because the mean of its divisors is an integer number (6527682).

Almost surely, 2^42481535 is an apocalyptic number.

42481535 is a deficient number, since it is larger than the sum of its proper divisors (9739921).

42481535 is a wasteful number, since it uses less digits than its factorization.

42481535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207273.

The product of its digits is 19200, while the sum is 32.

The square root of 42481535 is about 6517.7860504929. The cubic root of 42481535 is about 348.9260550011.

Adding to 42481535 its reverse (53518424), we get a palindrome (95999959).

The spelling of 42481535 in words is "forty-two million, four hundred eighty-one thousand, five hundred thirty-five".