142214066 has 16 divisors (see below), whose sum is σ = 217273056. Its totient is φ = 69797376.

The previous prime is 142214063. The next prime is 142214071. The reversal of 142214066 is 660412241.

It is not an unprimeable number, because it can be changed into a prime (142214063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39410 + ... + 42866.

It is an arithmetic number, because the mean of its divisors is an integer number (13579566).

Almost surely, 2^142214066 is an apocalyptic number.

142214066 is a deficient number, since it is larger than the sum of its proper divisors (75058990).

142214066 is a wasteful number, since it uses less digits than its factorization.

142214066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142214066 is about 11925.3539150836. The cubic root of 142214066 is about 521.9723736743.

The spelling of 142214066 in words is "one hundred forty-two million, two hundred fourteen thousand, sixty-six".