142479005 has 8 divisors (see below), whose sum is σ = 179973600. Its totient is φ = 107984016.

The previous prime is 142478939. The next prime is 142479011. The reversal of 142479005 is 500974241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142479005 - 2²² = 138284701 is a prime.

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, 749795 + ... + 749984.

It is an arithmetic number, because the mean of its divisors is an integer number (22496700).

Almost surely, 2^142479005 is an apocalyptic number.

It is an amenable number.

142479005 is a deficient number, since it is larger than the sum of its proper divisors (37494595).

142479005 is a wasteful number, since it uses less digits than its factorization.

142479005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499803.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 142479005 is about 11936.4569701398. The cubic root of 142479005 is about 522.2963103393.

The spelling of 142479005 in words is "one hundred forty-two million, four hundred seventy-nine thousand, five".