142786048 has 20 divisors (see below), whose sum is σ = 285294240. Its totient is φ = 71392768.

The previous prime is 142786027. The next prime is 142786057. The reversal of 142786048 is 840687241.

142786048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×142786048³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142786048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138928 + ... + 139951.

It is an arithmetic number, because the mean of its divisors is an integer number (14264712).

Almost surely, 2^142786048 is an apocalyptic number.

It is an amenable number.

142786048 is a deficient number, since it is larger than the sum of its proper divisors (142508192).

142786048 is an frugal number, since it uses more digits than its factorization.

142786048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278897 (or 278881 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 142786048 is about 11949.3116119716. The cubic root of 142786048 is about 522.6712249128.

The spelling of 142786048 in words is "one hundred forty-two million, seven hundred eighty-six thousand, forty-eight".