238762743 has 8 divisors (see below), whose sum is σ = 318547968. Its totient is φ = 159076344.

The previous prime is 238762729. The next prime is 238762751. The reversal of 238762743 is 347267832.

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

It is not a de Polignac number, because 238762743 - 2²¹ = 236665591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238762695 and 238762704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238762763) 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, 18871 + ... + 28872.

It is an arithmetic number, because the mean of its divisors is an integer number (39818496).

Almost surely, 2^238762743 is an apocalyptic number.

238762743 is a deficient number, since it is larger than the sum of its proper divisors (79785225).

238762743 is a wasteful number, since it uses less digits than its factorization.

238762743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49413.

The product of its digits is 338688, while the sum is 42.

The square root of 238762743 is about 15451.9494886568. The cubic root of 238762743 is about 620.3767593860.

The spelling of 238762743 in words is "two hundred thirty-eight million, seven hundred sixty-two thousand, seven hundred forty-three".