421149696 has 176 divisors, whose sum is σ = 1246672128. Its totient is φ = 126382080.

The previous prime is 421149689. The next prime is 421149709. The reversal of 421149696 is 696941124.

It is a tau number, because it is divible by the number of its divisors (176).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088781 + ... + 4088883.

Almost surely, 2^421149696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623336064).

421149696 is an abundant number, since it is smaller than the sum of its proper divisors (825522432).

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

421149696 is a wasteful number, since it uses less digits than its factorization.

421149696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 119 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 421149696 is about 20521.9320727850. The cubic root of 421149696 is about 749.5699436714.

The spelling of 421149696 in words is "four hundred twenty-one million, one hundred forty-nine thousand, six hundred ninety-six".