742235254 has 8 divisors (see below), whose sum is σ = 1161759600. Its totient is φ = 354982056.

The previous prime is 742235243. The next prime is 742235261. The reversal of 742235254 is 452532247.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8067729 + ... + 8067820.

It is an arithmetic number, because the mean of its divisors is an integer number (145219950).

Almost surely, 2^742235254 is an apocalyptic number.

742235254 is a deficient number, since it is larger than the sum of its proper divisors (419524346).

742235254 is a wasteful number, since it uses less digits than its factorization.

742235254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16135574.

The product of its digits is 67200, while the sum is 34.

The square root of 742235254 is about 27243.9948245480. The cubic root of 742235254 is about 905.4139733825.

The spelling of 742235254 in words is "seven hundred forty-two million, two hundred thirty-five thousand, two hundred fifty-four".