742430210 has 16 divisors (see below), whose sum is σ = 1338948792. Its totient is φ = 296400000.

The previous prime is 742430177. The next prime is 742430219. The reversal of 742430210 is 12034247.

It can be written as a sum of positive squares in 4 ways, for example, as 463239529 + 279190681 = 21523^2 + 16709^2 .

It is not an unprimeable number, because it can be changed into a prime (742430219) 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, 66041 + ... + 76460.

Almost surely, 2^742430210 is an apocalyptic number.

742430210 is a deficient number, since it is larger than the sum of its proper divisors (596518582).

742430210 is a wasteful number, since it uses less digits than its factorization.

742430210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143029.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 742430210 is about 27247.5725524312. The cubic root of 742430210 is about 905.4932386528.

Adding to 742430210 its reverse (12034247), we get a palindrome (754464457).

The spelling of 742430210 in words is "seven hundred forty-two million, four hundred thirty thousand, two hundred ten".