42533912 has 8 divisors (see below), whose sum is σ = 79751100. Its totient is φ = 21266952.

The previous prime is 42533903. The next prime is 42533921. The reversal of 42533912 is 21933524.

It is an interprime number because it is at equal distance from previous prime (42533903) and next prime (42533921).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658362 + ... + 2658377.

Almost surely, 2^42533912 is an apocalyptic number.

It is an amenable number.

42533912 is a deficient number, since it is larger than the sum of its proper divisors (37217188).

42533912 is a wasteful number, since it uses less digits than its factorization.

42533912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316745 (or 5316741 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 42533912 is about 6521.8028182398. The cubic root of 42533912 is about 349.0693972336.

The spelling of 42533912 in words is "forty-two million, five hundred thirty-three thousand, nine hundred twelve".