142622475 has 24 divisors (see below), whose sum is σ = 243412992. Its totient is φ = 73610400.

The previous prime is 142622461. The next prime is 142622489. The reversal of 142622475 is 574226241.

It is an interprime number because it is at equal distance from previous prime (142622461) and next prime (142622489).

It is not a de Polignac number, because 142622475 - 2¹² = 142618379 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 28347 + ... + 32996.

It is an arithmetic number, because the mean of its divisors is an integer number (10142208).

Almost surely, 2^142622475 is an apocalyptic number.

142622475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142622475 is a deficient number, since it is larger than the sum of its proper divisors (100790517).

142622475 is a wasteful number, since it uses less digits than its factorization.

142622475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61387 (or 61382 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 142622475 is about 11942.4651977722. The cubic root of 142622475 is about 522.4715612216.

The spelling of 142622475 in words is "one hundred forty-two million, six hundred twenty-two thousand, four hundred seventy-five".