127374839742 has 16 divisors (see below), whose sum is σ = 254815842960. Its totient is φ = 42447252672.

The previous prime is 127374839729. The next prime is 127374839783. The reversal of 127374839742 is 247938473721.

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, 2731767 + ... + 2778002.

It is an arithmetic number, because the mean of its divisors is an integer number (15925990185).

Almost surely, 2^127374839742 is an apocalyptic number.

127374839742 is an abundant number, since it is smaller than the sum of its proper divisors (127441003218).

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

127374839742 is a wasteful number, since it uses less digits than its factorization.

127374839742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513627.

The product of its digits is 14224896, while the sum is 57.

The spelling of 127374839742 in words is "one hundred twenty-seven billion, three hundred seventy-four million, eight hundred thirty-nine thousand, seven hundred forty-two".