127448740 has 24 divisors (see below), whose sum is σ = 271639872. Its totient is φ = 50218080.

The previous prime is 127448723. The next prime is 127448747. The reversal of 127448740 is 47844721.

127448740 = T₁₁₁ + T₁₁₂ + ... + T₉₁₄.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127448740.

It is not an unprimeable number, because it can be changed into a prime (127448747) 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, 46216 + ... + 48895.

It is an arithmetic number, because the mean of its divisors is an integer number (11318328).

Almost surely, 2^127448740 is an apocalyptic number.

127448740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127448740 is an abundant number, since it is smaller than the sum of its proper divisors (144191132).

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

127448740 is a wasteful number, since it uses less digits than its factorization.

127448740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95187 (or 95185 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 127448740 is about 11289.3197314984. The cubic root of 127448740 is about 503.2438954380.

The spelling of 127448740 in words is "one hundred twenty-seven million, four hundred forty-eight thousand, seven hundred forty".