127450340 has 12 divisors (see below), whose sum is σ = 267645756. Its totient is φ = 50980128.

The previous prime is 127450333. The next prime is 127450363. The reversal of 127450340 is 43054721.

It can be written as a sum of positive squares in 2 ways, for example, as 80856064 + 46594276 = 8992^2 + 6826^2 .

It is a super-2 number, since 2×127450340² = 32487178332231200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186239 + ... + 3186278.

It is an arithmetic number, because the mean of its divisors is an integer number (22303813).

Almost surely, 2^127450340 is an apocalyptic number.

127450340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127450340 is an abundant number, since it is smaller than the sum of its proper divisors (140195416).

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

127450340 is a wasteful number, since it uses less digits than its factorization.

127450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372526 (or 6372524 counting only the distinct ones).

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

The square root of 127450340 is about 11289.3905947133. The cubic root of 127450340 is about 503.2460013484.

The spelling of 127450340 in words is "one hundred twenty-seven million, four hundred fifty thousand, three hundred forty".