238950042 has 32 divisors (see below), whose sum is σ = 508057920. Its totient is φ = 74707200.

The previous prime is 238950031. The next prime is 238950043. The reversal of 238950042 is 240059832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 238949985 and 238950012.

It is not an unprimeable number, because it can be changed into a prime (238950043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138 + ... + 21890.

It is an arithmetic number, because the mean of its divisors is an integer number (15876810).

Almost surely, 2^238950042 is an apocalyptic number.

238950042 is an abundant number, since it is smaller than the sum of its proper divisors (269107878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238950042 is a wasteful number, since it uses less digits than its factorization.

238950042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20878.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 238950042 is about 15458.0089921050. The cubic root of 238950042 is about 620.5389365259.

The spelling of 238950042 in words is "two hundred thirty-eight million, nine hundred fifty thousand, forty-two".