142650722 has 16 divisors (see below), whose sum is σ = 216789720. Its totient is φ = 70391808.

The previous prime is 142650691. The next prime is 142650733. The reversal of 142650722 is 227056241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141110641 + 1540081 = 11879^2 + 1241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87854 + ... + 89462.

Almost surely, 2^142650722 is an apocalyptic number.

142650722 is a deficient number, since it is larger than the sum of its proper divisors (74138998).

142650722 is a wasteful number, since it uses less digits than its factorization.

142650722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 142650722 is about 11943.6477677467. The cubic root of 142650722 is about 522.5060515313.

The spelling of 142650722 in words is "one hundred forty-two million, six hundred fifty thousand, seven hundred twenty-two".