127449696 has 48 divisors (see below), whose sum is σ = 364972608. Its totient is φ = 38620800.

The previous prime is 127449671. The next prime is 127449703. The reversal of 127449696 is 696944721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59290 + ... + 61401.

It is an arithmetic number, because the mean of its divisors is an integer number (7603596).

Almost surely, 2^127449696 is an apocalyptic number.

127449696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127449696 is an abundant number, since it is smaller than the sum of its proper divisors (237522912).

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

127449696 is a wasteful number, since it uses less digits than its factorization.

127449696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120715 (or 120707 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 127449696 is about 11289.3620723228. The cubic root of 127449696 is about 503.2451537216.

The spelling of 127449696 in words is "one hundred twenty-seven million, four hundred forty-nine thousand, six hundred ninety-six".