127450540 has 24 divisors (see below), whose sum is σ = 305881632. Its totient is φ = 43697280.

The previous prime is 127450501. The next prime is 127450571. The reversal of 127450540 is 45054721.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 127450499 and 127450508.

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, 455041 + ... + 455320.

It is an arithmetic number, because the mean of its divisors is an integer number (12745068).

Almost surely, 2^127450540 is an apocalyptic number.

127450540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127450540 is an abundant number, since it is smaller than the sum of its proper divisors (178431092).

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

127450540 is a wasteful number, since it uses less digits than its factorization.

127450540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910377 (or 910375 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 127450540 is about 11289.3994525838. The cubic root of 127450540 is about 503.2462645859.

The spelling of 127450540 in words is "one hundred twenty-seven million, four hundred fifty thousand, five hundred forty".