127442342 has 8 divisors (see below), whose sum is σ = 191283456. Its totient is φ = 63681192.

The previous prime is 127442323. The next prime is 127442347. The reversal of 127442342 is 243244721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127442347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15833 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (23910432).

Almost surely, 2^127442342 is an apocalyptic number.

127442342 is a deficient number, since it is larger than the sum of its proper divisors (63841114).

127442342 is a wasteful number, since it uses less digits than its factorization.

127442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39982.

The product of its digits is 10752, while the sum is 29.

The square root of 127442342 is about 11289.0363627725. The cubic root of 127442342 is about 503.2354742529.

The spelling of 127442342 in words is "one hundred twenty-seven million, four hundred forty-two thousand, three hundred forty-two".