420032229 has 8 divisors (see below), whose sum is σ = 561630912. Its totient is φ = 279227520.

The previous prime is 420032227. The next prime is 420032231. The reversal of 420032229 is 922230024.

It is an interprime number because it is at equal distance from previous prime (420032227) and next prime (420032231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420032229 - 2¹ = 420032227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420032199 and 420032208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420032227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197257 + ... + 199374.

It is an arithmetic number, because the mean of its divisors is an integer number (70203864).

Almost surely, 2^420032229 is an apocalyptic number.

It is an amenable number.

420032229 is a deficient number, since it is larger than the sum of its proper divisors (141598683).

420032229 is a wasteful number, since it uses less digits than its factorization.

420032229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396987.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 420032229 is about 20494.6878239216. The cubic root of 420032229 is about 748.9063936976.

The spelling of 420032229 in words is "four hundred twenty million, thirty-two thousand, two hundred twenty-nine".