142667246 has 8 divisors (see below), whose sum is σ = 215895024. Its totient is φ = 70702240.

The previous prime is 142667233. The next prime is 142667297. The reversal of 142667246 is 642766241.

142667246 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.

It is a Curzon 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, 315410 + ... + 315861.

It is an arithmetic number, because the mean of its divisors is an integer number (26986878).

Almost surely, 2^142667246 is an apocalyptic number.

142667246 is a deficient number, since it is larger than the sum of its proper divisors (73227778).

142667246 is a wasteful number, since it uses less digits than its factorization.

142667246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631386.

The product of its digits is 96768, while the sum is 38.

The square root of 142667246 is about 11944.3394961798. The cubic root of 142667246 is about 522.5262256473.

It can be divided in two parts, 14266 and 7246, that added together give a palindrome (21512).

The spelling of 142667246 in words is "one hundred forty-two million, six hundred sixty-seven thousand, two hundred forty-six".