142666094 has 8 divisors (see below), whose sum is σ = 214071240. Its totient is φ = 71309016.

The previous prime is 142666093. The next prime is 142666099. The reversal of 142666094 is 490666241.

It is a happy number.

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

It is a super-2 number, since 2×142666094² = 40707228754433672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142666093) 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, 3344 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (26758905).

Almost surely, 2^142666094 is an apocalyptic number.

142666094 is a deficient number, since it is larger than the sum of its proper divisors (71405146).

142666094 is a wasteful number, since it uses less digits than its factorization.

142666094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24034.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 142666094 is about 11944.2912724029. The cubic root of 142666094 is about 522.5248192235.

The spelling of 142666094 in words is "one hundred forty-two million, six hundred sixty-six thousand, ninety-four".