142010773 has 4 divisors (see below), whose sum is σ = 145848940. Its totient is φ = 138172608.

The previous prime is 142010761. The next prime is 142010779. The reversal of 142010773 is 377010241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129208689 + 12802084 = 11367^2 + 3578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142010773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142010779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919028 + ... + 1919101.

It is an arithmetic number, because the mean of its divisors is an integer number (36462235).

Almost surely, 2^142010773 is an apocalyptic number.

It is an amenable number.

142010773 is a deficient number, since it is larger than the sum of its proper divisors (3838167).

142010773 is an equidigital number, since it uses as much as digits as its factorization.

142010773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838166.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 142010773 is about 11916.8273042786. The cubic root of 142010773 is about 521.7235376873.

The spelling of 142010773 in words is "one hundred forty-two million, ten thousand, seven hundred seventy-three".