42011132 has 12 divisors (see below), whose sum is σ = 75506760. Its totient is φ = 20437776.

The previous prime is 42011119. The next prime is 42011153. The reversal of 42011132 is 23111024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141782 + ... + 142077.

It is an arithmetic number, because the mean of its divisors is an integer number (6292230).

Almost surely, 2^42011132 is an apocalyptic number.

It is an amenable number.

42011132 is a deficient number, since it is larger than the sum of its proper divisors (33495628).

42011132 is a wasteful number, since it uses less digits than its factorization.

42011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283900 (or 283898 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 42011132 is about 6481.5994939521. The cubic root of 42011132 is about 347.6333721953.

Adding to 42011132 its reverse (23111024), we get a palindrome (65122156).

The spelling of 42011132 in words is "forty-two million, eleven thousand, one hundred thirty-two".