126049782 has 16 divisors (see below), whose sum is σ = 260232192. Its totient is φ = 40661160.

The previous prime is 126049771. The next prime is 126049789. The reversal of 126049782 is 287940621.

It is a self number, because there is not a number n which added to its sum of digits gives 126049782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126049789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338658 + ... + 339029.

It is an arithmetic number, because the mean of its divisors is an integer number (16264512).

Almost surely, 2^126049782 is an apocalyptic number.

126049782 is an abundant number, since it is smaller than the sum of its proper divisors (134182410).

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

126049782 is a wasteful number, since it uses less digits than its factorization.

126049782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677723.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 126049782 is about 11227.1894078616. The cubic root of 126049782 is about 501.3958091411.

The spelling of 126049782 in words is "one hundred twenty-six million, forty-nine thousand, seven hundred eighty-two".