127450542 has 16 divisors (see below), whose sum is σ = 258128640. Its totient is φ = 41945592.

The previous prime is 127450501. The next prime is 127450571. The reversal of 127450542 is 245054721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133968 + ... + 134915.

It is an arithmetic number, because the mean of its divisors is an integer number (16133040).

Almost surely, 2^127450542 is an apocalyptic number.

127450542 is an abundant number, since it is smaller than the sum of its proper divisors (130678098).

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

127450542 is a wasteful number, since it uses less digits than its factorization.

127450542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268967.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 127450542 is about 11289.3995411625. The cubic root of 127450542 is about 503.2462672183.

The spelling of 127450542 in words is "one hundred twenty-seven million, four hundred fifty thousand, five hundred forty-two".