421041032 has 16 divisors (see below), whose sum is σ = 802394700. Its totient is φ = 207069120.

The previous prime is 421041029. The next prime is 421041037. The reversal of 421041032 is 230140124.

It can be written as a sum of positive squares in 2 ways, for example, as 364580836 + 56460196 = 19094^2 + 7514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 421041032.

It is not an unprimeable number, because it can be changed into a prime (421041037) 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 3 ways as a sum of consecutive naturals, for example, 430907 + ... + 431882.

Almost surely, 2^421041032 is an apocalyptic number.

It is an amenable number.

421041032 is a deficient number, since it is larger than the sum of its proper divisors (381353668).

421041032 is a wasteful number, since it uses less digits than its factorization.

421041032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862856 (or 862852 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 421041032 is about 20519.2843929802. The cubic root of 421041032 is about 749.5054707335.

Adding to 421041032 its reverse (230140124), we get a palindrome (651181156).

The spelling of 421041032 in words is "four hundred twenty-one million, forty-one thousand, thirty-two".