420046332 has 48 divisors (see below), whose sum is σ = 1044513792. Its totient is φ = 131074240.

The previous prime is 420046327. The next prime is 420046337. The reversal of 420046332 is 233640024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (420046327) and next prime (420046337).

420046332 is a modest number, since divided by 46332 gives 420 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420046337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219 + ... + 29162.

It is an arithmetic number, because the mean of its divisors is an integer number (21760704).

Almost surely, 2^420046332 is an apocalyptic number.

It is an amenable number.

420046332 is an abundant number, since it is smaller than the sum of its proper divisors (624467460).

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

420046332 is a wasteful number, since it uses less digits than its factorization.

420046332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32458 (or 32456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 420046332 is about 20495.0318858010. The cubic root of 420046332 is about 748.9147753629.

Adding to 420046332 its reverse (233640024), we get a palindrome (653686356).

The spelling of 420046332 in words is "four hundred twenty million, forty-six thousand, three hundred thirty-two".