142627846 has 4 divisors (see below), whose sum is σ = 213941772. Its totient is φ = 71313922.

The previous prime is 142627843. The next prime is 142627847. The reversal of 142627846 is 648726241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 142627799 and 142627808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142627843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35656960 + ... + 35656963.

It is an arithmetic number, because the mean of its divisors is an integer number (53485443).

Almost surely, 2^142627846 is an apocalyptic number.

142627846 is a deficient number, since it is larger than the sum of its proper divisors (71313926).

142627846 is an equidigital number, since it uses as much as digits as its factorization.

142627846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71313925.

The product of its digits is 129024, while the sum is 40.

The square root of 142627846 is about 11942.6900654752. The cubic root of 142627846 is about 522.4781197006.

The spelling of 142627846 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred forty-six".