142909296 has 40 divisors (see below), whose sum is σ = 377773440. Its totient is φ = 46527936.

The previous prime is 142909289. The next prime is 142909301. The reversal of 142909296 is 692909241.

It is a congruent number.

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, 32556 + ... + 36683.

It is an arithmetic number, because the mean of its divisors is an integer number (9444336).

Almost surely, 2^142909296 is an apocalyptic number.

142909296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142909296 is an abundant number, since it is smaller than the sum of its proper divisors (234864144).

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

142909296 is a wasteful number, since it uses less digits than its factorization.

142909296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69293 (or 69287 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 142909296 is about 11954.4676167532. The cubic root of 142909296 is about 522.8215655994.

Subtracting 142909296 from its reverse (692909241), we obtain a palindrome (549999945).

The spelling of 142909296 in words is "one hundred forty-two million, nine hundred nine thousand, two hundred ninety-six".