142475 has 12 divisors (see below), whose sum is σ = 182280. Its totient is φ = 110400.

The previous prime is 142469. The next prime is 142501. The reversal of 142475 is 574241.

It is a de Polignac number, because none of the positive numbers 2^k-142475 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 142475.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 956 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (15190).

2¹⁴²⁴⁷⁵ is an apocalyptic number.

142475 is a deficient number, since it is larger than the sum of its proper divisors (39805).

142475 is a wasteful number, since it uses less digits than its factorization.

142475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 142475 is about 377.4586070021. The cubic root of 142475 is about 52.2291416481.

The spelling of 142475 in words is "one hundred forty-two thousand, four hundred seventy-five".