742998351 has 8 divisors (see below), whose sum is σ = 1014827184. Its totient is φ = 483250880.

The previous prime is 742998343. The next prime is 742998353. The reversal of 742998351 is 153899247.

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

It is a cyclic number.

It is not a de Polignac number, because 742998351 - 2³ = 742998343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742998351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742998353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020196 + ... + 3020441.

It is an arithmetic number, because the mean of its divisors is an integer number (126853398).

Almost surely, 2^742998351 is an apocalyptic number.

742998351 is a deficient number, since it is larger than the sum of its proper divisors (271828833).

742998351 is a wasteful number, since it uses less digits than its factorization.

742998351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040681.

The product of its digits is 544320, while the sum is 48.

The square root of 742998351 is about 27257.9960928899. The cubic root of 742998351 is about 905.7241544825.

The spelling of 742998351 in words is "seven hundred forty-two million, nine hundred ninety-eight thousand, three hundred fifty-one".