142066374 has 8 divisors (see below), whose sum is σ = 284132760. Its totient is φ = 47355456.

The previous prime is 142066343. The next prime is 142066409. The reversal of 142066374 is 473660241.

It is a happy number.

142066374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

142066374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11838859 + ... + 11838870.

It is an arithmetic number, because the mean of its divisors is an integer number (35516595).

Almost surely, 2^142066374 is an apocalyptic number.

142066374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142066374 is a wasteful number, since it uses less digits than its factorization.

142066374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23677734.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 142066374 is about 11919.1599536209. The cubic root of 142066374 is about 521.7916183565.

The spelling of 142066374 in words is "one hundred forty-two million, sixty-six thousand, three hundred seventy-four".