238476942 has 48 divisors (see below), whose sum is σ = 593349120. Its totient is φ = 68461200.

The previous prime is 238476941. The next prime is 238476989. The reversal of 238476942 is 249674832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238476941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27934 + ... + 35457.

It is an arithmetic number, because the mean of its divisors is an integer number (12361440).

Almost surely, 2^238476942 is an apocalyptic number.

238476942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238476942 is an abundant number, since it is smaller than the sum of its proper divisors (354872178).

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

238476942 is a wasteful number, since it uses less digits than its factorization.

238476942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63429 (or 63426 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 238476942 is about 15442.6986631223. The cubic root of 238476942 is about 620.1291284980.

The spelling of 238476942 in words is "two hundred thirty-eight million, four hundred seventy-six thousand, nine hundred forty-two".