424642100 has 36 divisors (see below), whose sum is σ = 961542624. Its totient is φ = 162470880.

The previous prime is 424642063. The next prime is 424642111. The reversal of 424642100 is 1246424.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90014 + ... + 94613.

Almost surely, 2^424642100 is an apocalyptic number.

It is an amenable number.

424642100 is an abundant number, since it is smaller than the sum of its proper divisors (536900524).

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

424642100 is a wasteful number, since it uses less digits than its factorization.

424642100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184664 (or 184657 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 424642100 is about 20606.8459498294. The cubic root of 424642100 is about 751.6361908731.

Adding to 424642100 its reverse (1246424), we get a palindrome (425888524).

The spelling of 424642100 in words is "four hundred twenty-four million, six hundred forty-two thousand, one hundred".