142474848 has 48 divisors (see below), whose sum is σ = 379282176. Its totient is φ = 46820480.

The previous prime is 142474847. The next prime is 142474873. The reversal of 142474848 is 848474241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142474847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (7901712).

Almost surely, 2^142474848 is an apocalyptic number.

It is an amenable number.

142474848 is an abundant number, since it is smaller than the sum of its proper divisors (236807328).

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

142474848 is a wasteful number, since it uses less digits than its factorization.

142474848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20987 (or 20979 counting only the distinct ones).

The product of its digits is 229376, while the sum is 42.

The square root of 142474848 is about 11936.2828384720. The cubic root of 142474848 is about 522.2912307444.

The spelling of 142474848 in words is "one hundred forty-two million, four hundred seventy-four thousand, eight hundred forty-eight".