127540430 has 16 divisors (see below), whose sum is σ = 230052960. Its totient is φ = 50909472.

The previous prime is 127540429. The next prime is 127540487. The reversal of 127540430 is 34045721.

It is a super-2 number, since 2×127540430² = 32533122569169800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127540430.

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, 8225 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (14378310).

Almost surely, 2^127540430 is an apocalyptic number.

127540430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127540430 is a deficient number, since it is larger than the sum of its proper divisors (102512530).

127540430 is a wasteful number, since it uses less digits than its factorization.

127540430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 127540430 is about 11293.3799192270. The cubic root of 127540430 is about 503.3645488391.

The spelling of 127540430 in words is "one hundred twenty-seven million, five hundred forty thousand, four hundred thirty".