142719396 has 24 divisors (see below), whose sum is σ = 333333504. Its totient is φ = 47527200.

The previous prime is 142719389. The next prime is 142719419. The reversal of 142719396 is 693917241.

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 7 ways as a sum of consecutive naturals, for example, 8646 + ... + 18978.

It is an arithmetic number, because the mean of its divisors is an integer number (13888896).

Almost surely, 2^142719396 is an apocalyptic number.

It is an amenable number.

142719396 is an abundant number, since it is smaller than the sum of its proper divisors (190614108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142719396 is a wasteful number, since it uses less digits than its factorization.

142719396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491 (or 11489 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 142719396 is about 11946.5223391580. The cubic root of 142719396 is about 522.5898852558.

The spelling of 142719396 in words is "one hundred forty-two million, seven hundred nineteen thousand, three hundred ninety-six".