742454234 has 8 divisors (see below), whose sum is σ = 1115202900. Its totient is φ = 370719936.

The previous prime is 742454221. The next prime is 742454249. The reversal of 742454234 is 432454247.

742454234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 742399009 + 55225 = 27247^2 + 235^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 742454194 and 742454203.

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, 251759 + ... + 254690.

Almost surely, 2^742454234 is an apocalyptic number.

742454234 is a deficient number, since it is larger than the sum of its proper divisors (372748666).

742454234 is a wasteful number, since it uses less digits than its factorization.

742454234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507184.

The product of its digits is 107520, while the sum is 35.

The square root of 742454234 is about 27248.0133954753. The cubic root of 742454234 is about 905.5030053778.

The spelling of 742454234 in words is "seven hundred forty-two million, four hundred fifty-four thousand, two hundred thirty-four".