430216742 has 4 divisors (see below), whose sum is σ = 645325116. Its totient is φ = 215108370.

The previous prime is 430216727. The next prime is 430216747. The reversal of 430216742 is 247612034.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430216747) 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, 107554184 + ... + 107554187.

It is an arithmetic number, because the mean of its divisors is an integer number (161331279).

Almost surely, 2^430216742 is an apocalyptic number.

430216742 is a deficient number, since it is larger than the sum of its proper divisors (215108374).

430216742 is a wasteful number, since it uses less digits than its factorization.

430216742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215108373.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 430216742 is about 20741.6668086246. Note that the first 3 decimals coincide. The cubic root of 430216742 is about 754.9110267505.

Adding to 430216742 its reverse (247612034), we get a palindrome (677828776).

The spelling of 430216742 in words is "four hundred thirty million, two hundred sixteen thousand, seven hundred forty-two".