126726932 has 6 divisors (see below), whose sum is σ = 221772138. Its totient is φ = 63363464.

The previous prime is 126726931. The next prime is 126726937. The reversal of 126726932 is 239627621.

It can be written as a sum of positive squares in only one way, i.e., 126202756 + 524176 = 11234^2 + 724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126726931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15840863 + ... + 15840870.

It is an arithmetic number, because the mean of its divisors is an integer number (36962023).

Almost surely, 2^126726932 is an apocalyptic number.

It is an amenable number.

126726932 is a deficient number, since it is larger than the sum of its proper divisors (95045206).

126726932 is a wasteful number, since it uses less digits than its factorization.

126726932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31681737 (or 31681735 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 126726932 is about 11257.3057167335. The cubic root of 126726932 is about 502.2920529316.

The spelling of 126726932 in words is "one hundred twenty-six million, seven hundred twenty-six thousand, nine hundred thirty-two".