127252940 has 24 divisors (see below), whose sum is σ = 267451632. Its totient is φ = 50859200.

The previous prime is 127252933. The next prime is 127252949. The reversal of 127252940 is 49252721.

It is a junction number, because it is equal to n+sod(n) for n = 127252897 and 127252906.

It is not an unprimeable number, because it can be changed into a prime (127252949) 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, 36347 + ... + 39693.

It is an arithmetic number, because the mean of its divisors is an integer number (11143818).

Almost surely, 2^127252940 is an apocalyptic number.

127252940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127252940 is an abundant number, since it is smaller than the sum of its proper divisors (140198692).

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

127252940 is a wasteful number, since it uses less digits than its factorization.

127252940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 127252940 is about 11280.6444851347. The cubic root of 127252940 is about 502.9860514928.

The spelling of 127252940 in words is "one hundred twenty-seven million, two hundred fifty-two thousand, nine hundred forty".