126402766 has 16 divisors (see below), whose sum is σ = 216859104. Its totient is φ = 54130464.

The previous prime is 126402761. The next prime is 126402821. The reversal of 126402766 is 667204621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126402761) 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, 21036 + ... + 26368.

It is an arithmetic number, because the mean of its divisors is an integer number (13553694).

Almost surely, 2^126402766 is an apocalyptic number.

126402766 is a deficient number, since it is larger than the sum of its proper divisors (90456338).

126402766 is a wasteful number, since it uses less digits than its factorization.

126402766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 126402766 is about 11242.8984697008. The cubic root of 126402766 is about 501.8634015093.

The spelling of 126402766 in words is "one hundred twenty-six million, four hundred two thousand, seven hundred sixty-six".