142750673 has 32 divisors (see below), whose sum is σ = 168618240. Its totient is φ = 119750400.

The previous prime is 142750633. The next prime is 142750679. The reversal of 142750673 is 376057241.

It is a cyclic number.

It is not a de Polignac number, because 142750673 - 2¹² = 142746577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142750679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875690 + ... + 875852.

It is an arithmetic number, because the mean of its divisors is an integer number (5269320).

Almost surely, 2^142750673 is an apocalyptic number.

142750673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142750673 is a deficient number, since it is larger than the sum of its proper divisors (25867567).

142750673 is a wasteful number, since it uses less digits than its factorization.

142750673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 142750673 is about 11947.8313094888. The cubic root of 142750673 is about 522.6280577127.

The spelling of 142750673 in words is "one hundred forty-two million, seven hundred fifty thousand, six hundred seventy-three".