142670375 has 16 divisors (see below), whose sum is σ = 188529120. Its totient is φ = 107420800.

The previous prime is 142670371. The next prime is 142670467. The reversal of 142670375 is 573076241.

It is not a de Polignac number, because 142670375 - 2² = 142670371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142670371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31445 + ... + 35694.

It is an arithmetic number, because the mean of its divisors is an integer number (11783070).

Almost surely, 2^142670375 is an apocalyptic number.

142670375 is a deficient number, since it is larger than the sum of its proper divisors (45858745).

142670375 is an equidigital number, since it uses as much as digits as its factorization.

142670375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67171 (or 67161 counting only the distinct ones).

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

The square root of 142670375 is about 11944.4704780078. The cubic root of 142670375 is about 522.5300456613.

The spelling of 142670375 in words is "one hundred forty-two million, six hundred seventy thousand, three hundred seventy-five".