127239494 has 16 divisors (see below), whose sum is σ = 195858432. Its totient is φ = 61961928.

The previous prime is 127239461. The next prime is 127239521. The reversal of 127239494 is 494932721.

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, 31007 + ... + 34869.

It is an arithmetic number, because the mean of its divisors is an integer number (12241152).

Almost surely, 2^127239494 is an apocalyptic number.

127239494 is a deficient number, since it is larger than the sum of its proper divisors (68618938).

127239494 is a wasteful number, since it uses less digits than its factorization.

127239494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291.

The product of its digits is 108864, while the sum is 41.

The square root of 127239494 is about 11280.0484928036. The cubic root of 127239494 is about 502.9683351014.

The spelling of 127239494 in words is "one hundred twenty-seven million, two hundred thirty-nine thousand, four hundred ninety-four".