742430022 has 8 divisors (see below), whose sum is σ = 1484860056. Its totient is φ = 247476672.

The previous prime is 742430011. The next prime is 742430057. The reversal of 742430022 is 220034247.

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

742430022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 742429974 and 742430001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61869163 + ... + 61869174.

It is an arithmetic number, because the mean of its divisors is an integer number (185607507).

Almost surely, 2^742430022 is an apocalyptic number.

742430022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

742430022 is a wasteful number, since it uses less digits than its factorization.

742430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123738342.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 742430022 is about 27247.5691025823. The cubic root of 742430022 is about 905.4931622224.

Adding to 742430022 its reverse (220034247), we get a palindrome (962464269).

The spelling of 742430022 in words is "seven hundred forty-two million, four hundred thirty thousand, twenty-two".