142260975 has 48 divisors (see below), whose sum is σ = 262483200. Its totient is φ = 75540960.

The previous prime is 142260931. The next prime is 142260991. The reversal of 142260975 is 579062241.

142260975 is a `hidden beast` number, since 1 + 42 + 2 + 609 + 7 + 5 = 666.

It is not a de Polignac number, because 142260975 - 2⁸ = 142260719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282574 + ... + 283076.

It is an arithmetic number, because the mean of its divisors is an integer number (5468400).

Almost surely, 2^142260975 is an apocalyptic number.

142260975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142260975 is a deficient number, since it is larger than the sum of its proper divisors (120222225).

142260975 is a wasteful number, since it uses less digits than its factorization.

142260975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 142260975 is about 11927.3205289369. The cubic root of 142260975 is about 522.0297578491.

The spelling of 142260975 in words is "one hundred forty-two million, two hundred sixty thousand, nine hundred seventy-five".