238227742 has 4 divisors (see below), whose sum is σ = 357341616. Its totient is φ = 119113870.

The previous prime is 238227713. The next prime is 238227761. The reversal of 238227742 is 247722832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 59556934 + ... + 59556937.

It is an arithmetic number, because the mean of its divisors is an integer number (89335404).

Almost surely, 2^238227742 is an apocalyptic number.

238227742 is a deficient number, since it is larger than the sum of its proper divisors (119113874).

238227742 is a wasteful number, since it uses less digits than its factorization.

238227742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119113873.

The product of its digits is 75264, while the sum is 37.

The square root of 238227742 is about 15434.6280162497. The cubic root of 238227742 is about 619.9130488537.

The spelling of 238227742 in words is "two hundred thirty-eight million, two hundred twenty-seven thousand, seven hundred forty-two".