142342316 has 6 divisors (see below), whose sum is σ = 249099060. Its totient is φ = 71171156.

The previous prime is 142342303. The next prime is 142342327. The reversal of 142342316 is 613243241.

It is a super-2 number, since 2×142342316² = 40522669848487712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17792786 + ... + 17792793.

It is an arithmetic number, because the mean of its divisors is an integer number (41516510).

Almost surely, 2^142342316 is an apocalyptic number.

It is an amenable number.

142342316 is a deficient number, since it is larger than the sum of its proper divisors (106756744).

142342316 is a wasteful number, since it uses less digits than its factorization.

142342316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35585583 (or 35585581 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 142342316 is about 11930.7299022315. The cubic root of 142342316 is about 522.1292330850.

Adding to 142342316 its reverse (613243241), we get a palindrome (755585557).

The spelling of 142342316 in words is "one hundred forty-two million, three hundred forty-two thousand, three hundred sixteen".