948238142 has 4 divisors (see below), whose sum is σ = 1422357216. Its totient is φ = 474119070.

The previous prime is 948238141. The next prime is 948238163. The reversal of 948238142 is 241832849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241832849 = 8443 ⋅28643.

It is a super-2 number, since 2×948238142² = 1798311147887224328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 948238142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948238141) 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 as a sum of consecutive naturals, namely, 237059534 + ... + 237059537.

It is an arithmetic number, because the mean of its divisors is an integer number (355589304).

Almost surely, 2^948238142 is an apocalyptic number.

948238142 is a deficient number, since it is larger than the sum of its proper divisors (474119074).

948238142 is a wasteful number, since it uses less digits than its factorization.

948238142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474119073.

The product of its digits is 110592, while the sum is 41.

The square root of 948238142 is about 30793.4756401417. The cubic root of 948238142 is about 982.4394805464.

The spelling of 948238142 in words is "nine hundred forty-eight million, two hundred thirty-eight thousand, one hundred forty-two".