142802214 has 24 divisors (see below), whose sum is σ = 301431960. Its totient is φ = 45094752.

The previous prime is 142802197. The next prime is 142802237. The reversal of 142802214 is 412208241.

142802214 is a modest number, since divided by 2214 gives 1428 as remainder.

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 11 ways as a sum of consecutive naturals, for example, 30799 + ... + 35130.

It is an arithmetic number, because the mean of its divisors is an integer number (12559665).

Almost surely, 2^142802214 is an apocalyptic number.

142802214 is an abundant number, since it is smaller than the sum of its proper divisors (158629746).

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

142802214 is a wasteful number, since it uses less digits than its factorization.

142802214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65972 (or 65953 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 142802214 is about 11949.9880334668. The cubic root of 142802214 is about 522.6909494921.

The spelling of 142802214 in words is "one hundred forty-two million, eight hundred two thousand, two hundred fourteen".