127560540 has 48 divisors (see below), whose sum is σ = 359388288. Its totient is φ = 33804864.

The previous prime is 127560533. The next prime is 127560541. The reversal of 127560540 is 45065721.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 127560498 and 127560507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127560541) 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, 3259 + ... + 16301.

It is an arithmetic number, because the mean of its divisors is an integer number (7487256).

Almost surely, 2^127560540 is an apocalyptic number.

127560540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127560540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179694144).

127560540 is an abundant number, since it is smaller than the sum of its proper divisors (231827748).

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

127560540 is a wasteful number, since it uses less digits than its factorization.

127560540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13218 (or 13216 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 127560540 is about 11294.2702287487. The cubic root of 127560540 is about 503.3910035330.

The spelling of 127560540 in words is "one hundred twenty-seven million, five hundred sixty thousand, five hundred forty".