127740741 has 8 divisors (see below), whose sum is σ = 170400384. Its totient is φ = 85120800.

The previous prime is 127740727. The next prime is 127740749. The reversal of 127740741 is 147047721.

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

It is not a de Polignac number, because 127740741 - 2¹⁴ = 127724357 is a prime.

It is a super-2 number, since 2×127740741² = 32635393822458162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127740749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 16041.

It is an arithmetic number, because the mean of its divisors is an integer number (21300048).

Almost surely, 2^127740741 is an apocalyptic number.

It is an amenable number.

127740741 is a deficient number, since it is larger than the sum of its proper divisors (42659643).

127740741 is a wasteful number, since it uses less digits than its factorization.

127740741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19851.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 127740741 is about 11302.2449539903. The cubic root of 127740741 is about 503.6279338578.

The spelling of 127740741 in words is "one hundred twenty-seven million, seven hundred forty thousand, seven hundred forty-one".