42535244 has 6 divisors (see below), whose sum is σ = 74436684. Its totient is φ = 21267620.

The previous prime is 42535223. The next prime is 42535261. The reversal of 42535244 is 44253524.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5316902 + ... + 5316909.

It is an arithmetic number, because the mean of its divisors is an integer number (12406114).

Almost surely, 2^42535244 is an apocalyptic number.

It is an amenable number.

42535244 is a deficient number, since it is larger than the sum of its proper divisors (31901440).

42535244 is a wasteful number, since it uses less digits than its factorization.

42535244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633815 (or 10633813 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 42535244 is about 6521.9049364430. The cubic root of 42535244 is about 349.0730410365.

Adding to 42535244 its reverse (44253524), we get a palindrome (86788768).

The spelling of 42535244 in words is "forty-two million, five hundred thirty-five thousand, two hundred forty-four".