142723574427 has 16 divisors (see below), whose sum is σ = 217492687872. Its totient is φ = 81552898560.

The previous prime is 142723574417. The next prime is 142723574437. The reversal of 142723574427 is 724475327241.

It is an interprime number because it is at equal distance from previous prime (142723574417) and next prime (142723574437).

It is not a de Polignac number, because 142723574427 - 2⁷ = 142723574299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142723574417) 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, 419902 + ... + 679532.

It is an arithmetic number, because the mean of its divisors is an integer number (13593292992).

Almost surely, 2^142723574427 is an apocalyptic number.

142723574427 is a deficient number, since it is larger than the sum of its proper divisors (74769113445).

142723574427 is a wasteful number, since it uses less digits than its factorization.

142723574427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285818.

The product of its digits is 2634240, while the sum is 48.

The spelling of 142723574427 in words is "one hundred forty-two billion, seven hundred twenty-three million, five hundred seventy-four thousand, four hundred twenty-seven".