421112024 has 8 divisors (see below), whose sum is σ = 789585060. Its totient is φ = 210556008.

The previous prime is 421112023. The next prime is 421112033. The reversal of 421112024 is 420211124.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 421111993 and 421112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421112023) 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 as a sum of consecutive naturals, namely, 26319494 + ... + 26319509.

Almost surely, 2^421112024 is an apocalyptic number.

It is an amenable number.

421112024 is a deficient number, since it is larger than the sum of its proper divisors (368473036).

421112024 is a wasteful number, since it uses less digits than its factorization.

421112024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52639009 (or 52639005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 421112024 is about 20521.0142049559. The cubic root of 421112024 is about 749.5475932331.

Adding to 421112024 its reverse (420211124), we get a palindrome (841323148).

The spelling of 421112024 in words is "four hundred twenty-one million, one hundred twelve thousand, twenty-four".