42075532 has 12 divisors (see below), whose sum is σ = 73744776. Its totient is φ = 21005600.

The previous prime is 42075511. The next prime is 42075559. The reversal of 42075532 is 23557024.

It is a self number, because there is not a number n which added to its sum of digits gives 42075532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4969 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (6145398).

Almost surely, 2^42075532 is an apocalyptic number.

It is an amenable number.

42075532 is a deficient number, since it is larger than the sum of its proper divisors (31669244).

42075532 is a wasteful number, since it uses less digits than its factorization.

42075532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16088 (or 16086 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 42075532 is about 6486.5655010953. The cubic root of 42075532 is about 347.8109137050.

The spelling of 42075532 in words is "forty-two million, seventy-five thousand, five hundred thirty-two".