142274214 has 12 divisors (see below), whose sum is σ = 308260836. Its totient is φ = 47424732.

The previous prime is 142274191. The next prime is 142274233. The reversal of 142274214 is 412472241.

142274214 is a `hidden beast` number, since 14 + 227 + 421 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3952044 + ... + 3952079.

It is an arithmetic number, because the mean of its divisors is an integer number (25688403).

Almost surely, 2^142274214 is an apocalyptic number.

142274214 is an abundant number, since it is smaller than the sum of its proper divisors (165986622).

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

142274214 is a wasteful number, since it uses less digits than its factorization.

142274214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904131 (or 7904128 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 142274214 is about 11927.8755023684. The cubic root of 142274214 is about 522.0459509467.

The spelling of 142274214 in words is "one hundred forty-two million, two hundred seventy-four thousand, two hundred fourteen".