127761242 has 32 divisors (see below), whose sum is σ = 223776000. Its totient is φ = 53578368.

The previous prime is 127761241. The next prime is 127761253. The reversal of 127761242 is 242167721.

It is a junction number, because it is equal to n+sod(n) for n = 127761199 and 127761208.

It is not an unprimeable number, because it can be changed into a prime (127761241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151859 + ... + 152697.

It is an arithmetic number, because the mean of its divisors is an integer number (6993000).

Almost surely, 2^127761242 is an apocalyptic number.

127761242 is a deficient number, since it is larger than the sum of its proper divisors (96014758).

127761242 is a wasteful number, since it uses less digits than its factorization.

127761242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its digits is 9408, while the sum is 32.

The square root of 127761242 is about 11303.1518613173. The cubic root of 127761242 is about 503.6548746858.

The spelling of 127761242 in words is "one hundred twenty-seven million, seven hundred sixty-one thousand, two hundred forty-two".