142949714 has 8 divisors (see below), whose sum is σ = 214779648. Its totient is φ = 71356500.

The previous prime is 142949713. The next prime is 142949717. The reversal of 142949714 is 417949241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142949713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57662 + ... + 60089.

It is an arithmetic number, because the mean of its divisors is an integer number (26847456).

Almost surely, 2^142949714 is an apocalyptic number.

142949714 is a deficient number, since it is larger than the sum of its proper divisors (71829934).

142949714 is a wasteful number, since it uses less digits than its factorization.

142949714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118360.

The product of its digits is 72576, while the sum is 41.

The square root of 142949714 is about 11956.1579949414. The cubic root of 142949714 is about 522.8708495644.

The spelling of 142949714 in words is "one hundred forty-two million, nine hundred forty-nine thousand, seven hundred fourteen".