142347114 has 144 divisors (see below), whose sum is σ = 396893952. Its totient is φ = 35888832.

The previous prime is 142347083. The next prime is 142347131. The reversal of 142347114 is 411743241.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 3028639 + ... + 3028685.

It is an arithmetic number, because the mean of its divisors is an integer number (2756208).

Almost surely, 2^142347114 is an apocalyptic number.

142347114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142347114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198446976).

142347114 is an abundant number, since it is smaller than the sum of its proper divisors (254546838).

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

142347114 is a wasteful number, since it uses less digits than its factorization.

142347114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 115 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 142347114 is about 11930.9309779246. The cubic root of 142347114 is about 522.1350995717.

The spelling of 142347114 in words is "one hundred forty-two million, three hundred forty-seven thousand, one hundred fourteen".