234758042 has 8 divisors (see below), whose sum is σ = 355767636. Its totient is φ = 116168832.

The previous prime is 234758023. The next prime is 234758077. The reversal of 234758042 is 240857432.

It can be written as a sum of positive squares in 2 ways, for example, as 213422881 + 21335161 = 14609^2 + 4619^2 .

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

It is a super-2 number, since 2×234758042² = 110222676567347528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234757993 and 234758011.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 604853 + ... + 605240.

Almost surely, 2^234758042 is an apocalyptic number.

234758042 is a deficient number, since it is larger than the sum of its proper divisors (121009594).

234758042 is a wasteful number, since it uses less digits than its factorization.

234758042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210192.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 234758042 is about 15321.8158845484. The cubic root of 234758042 is about 616.8887158795. Note that the first 3 decimals are identical.

The spelling of 234758042 in words is "two hundred thirty-four million, seven hundred fifty-eight thousand, forty-two".