742019422 has 8 divisors (see below), whose sum is σ = 1161421776. Its totient is φ = 354878832.

The previous prime is 742019413. The next prime is 742019477. The reversal of 742019422 is 224910247.

742019422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8065383 + ... + 8065474.

It is an arithmetic number, because the mean of its divisors is an integer number (145177722).

Almost surely, 2^742019422 is an apocalyptic number.

742019422 is a deficient number, since it is larger than the sum of its proper divisors (419402354).

742019422 is a wasteful number, since it uses less digits than its factorization.

742019422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130882.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 742019422 is about 27240.0334434450. The cubic root of 742019422 is about 905.3262041511.

Adding to 742019422 its reverse (224910247), we get a palindrome (966929669).

The spelling of 742019422 in words is "seven hundred forty-two million, nineteen thousand, four hundred twenty-two".