42453132 has 24 divisors (see below), whose sum is σ = 99162672. Its totient is φ = 14136000.

The previous prime is 42453121. The next prime is 42453137. The reversal of 42453132 is 23135424.

It is not an unprimeable number, because it can be changed into a prime (42453137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21382 + ... + 23282.

It is an arithmetic number, because the mean of its divisors is an integer number (4131778).

Almost surely, 2^42453132 is an apocalyptic number.

It is an amenable number.

42453132 is an abundant number, since it is smaller than the sum of its proper divisors (56709540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42453132 is a wasteful number, since it uses less digits than its factorization.

42453132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3767 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 42453132 is about 6515.6068021329. The cubic root of 42453132 is about 348.8482740995.

Adding to 42453132 its reverse (23135424), we get a palindrome (65588556).

The spelling of 42453132 in words is "forty-two million, four hundred fifty-three thousand, one hundred thirty-two".