142241376 has 48 divisors (see below), whose sum is σ = 378517104. Its totient is φ = 46761984.

The previous prime is 142241371. The next prime is 142241381. The reversal of 142241376 is 673142241.

It is an interprime number because it is at equal distance from previous prime (142241371) and next prime (142241381).

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 (142241371) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3141 + ... + 17156.

It is an arithmetic number, because the mean of its divisors is an integer number (7885773).

Almost surely, 2^142241376 is an apocalyptic number.

142241376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142241376 is an abundant number, since it is smaller than the sum of its proper divisors (236275728).

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

142241376 is a wasteful number, since it uses less digits than its factorization.

142241376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20383 (or 20375 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 142241376 is about 11926.4988995094. The cubic root of 142241376 is about 522.0057837618.

The spelling of 142241376 in words is "one hundred forty-two million, two hundred forty-one thousand, three hundred seventy-six".