742254326 has 16 divisors (see below), whose sum is σ = 1215578448. Its totient is φ = 337116000.

The previous prime is 742254307. The next prime is 742254329. The reversal of 742254326 is 623452247.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742254329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15656 + ... + 41588.

It is an arithmetic number, because the mean of its divisors is an integer number (75973653).

Almost surely, 2^742254326 is an apocalyptic number.

742254326 is a deficient number, since it is larger than the sum of its proper divisors (473324122).

742254326 is a wasteful number, since it uses less digits than its factorization.

742254326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27247.

The product of its digits is 80640, while the sum is 35.

The square root of 742254326 is about 27244.3448443893. The cubic root of 742254326 is about 905.4217282946.

The spelling of 742254326 in words is "seven hundred forty-two million, two hundred fifty-four thousand, three hundred twenty-six".