432941840 has 40 divisors (see below), whose sum is σ = 1008035928. Its totient is φ = 172928000.

The previous prime is 432941833. The next prime is 432941849. The reversal of 432941840 is 48149234.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 432806416 = 368^2 + 20804^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 432941840.

It is not an unprimeable number, because it can be changed into a prime (432941849) 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 7 ways as a sum of consecutive naturals, for example, 58340 + ... + 65340.

Almost surely, 2^432941840 is an apocalyptic number.

432941840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432941840 is an abundant number, since it is smaller than the sum of its proper divisors (575094088).

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

432941840 is a wasteful number, since it uses less digits than its factorization.

432941840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7781 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 432941840 is about 20807.2545041387. The cubic root of 432941840 is about 756.5016034169.

The spelling of 432941840 in words is "four hundred thirty-two million, nine hundred forty-one thousand, eight hundred forty".