432542940 has 48 divisors (see below), whose sum is σ = 1217842080. Its totient is φ = 114704640.

The previous prime is 432542921. The next prime is 432542941. The reversal of 432542940 is 49245234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432542941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9055 + ... + 30774.

It is an arithmetic number, because the mean of its divisors is an integer number (25371710).

Almost surely, 2^432542940 is an apocalyptic number.

It is an amenable number.

432542940 is an abundant number, since it is smaller than the sum of its proper divisors (785299140).

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

432542940 is a wasteful number, since it uses less digits than its factorization.

432542940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40022 (or 40020 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 432542940 is about 20797.6666960503. Note that the first 4 decimals coincide. The cubic root of 432542940 is about 756.2691925098.

The spelling of 432542940 in words is "four hundred thirty-two million, five hundred forty-two thousand, nine hundred forty".