142675775 has 24 divisors (see below), whose sum is σ = 193801584. Its totient is φ = 103334400.

The previous prime is 142675751. The next prime is 142675787. The reversal of 142675775 is 577576241.

It is not a de Polignac number, because 142675775 - 2⁶ = 142675711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75239 + ... + 77111.

It is an arithmetic number, because the mean of its divisors is an integer number (8075066).

Almost surely, 2^142675775 is an apocalyptic number.

142675775 is a deficient number, since it is larger than the sum of its proper divisors (51125809).

142675775 is a wasteful number, since it uses less digits than its factorization.

142675775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2166 counting only the distinct ones).

The product of its digits is 411600, while the sum is 44.

The square root of 142675775 is about 11944.6965218879. The cubic root of 142675775 is about 522.5366380755.

The spelling of 142675775 in words is "one hundred forty-two million, six hundred seventy-five thousand, seven hundred seventy-five".