42023132 has 12 divisors (see below), whose sum is σ = 73948056. Its totient is φ = 20895120.

The previous prime is 42023129. The next prime is 42023147. The reversal of 42023132 is 23132024.

It is a self number, because there is not a number n which added to its sum of digits gives 42023132.

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, 28298 + ... + 29745.

It is an arithmetic number, because the mean of its divisors is an integer number (6162338).

Almost surely, 2^42023132 is an apocalyptic number.

It is an amenable number.

42023132 is a deficient number, since it is larger than the sum of its proper divisors (31924924).

42023132 is a wasteful number, since it uses less digits than its factorization.

42023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58228 (or 58226 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42023132 is about 6482.5251252888. The cubic root of 42023132 is about 347.6664682117. Note that the first 3 decimals are identical.

Adding to 42023132 its reverse (23132024), we get a palindrome (65155156).

The spelling of 42023132 in words is "forty-two million, twenty-three thousand, one hundred thirty-two".