126773406 has 24 divisors (see below), whose sum is σ = 278441280. Its totient is φ = 41678496.

The previous prime is 126773393. The next prime is 126773407. The reversal of 126773406 is 604377621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126773407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46926 + ... + 49553.

It is an arithmetic number, because the mean of its divisors is an integer number (11601720).

Almost surely, 2^126773406 is an apocalyptic number.

126773406 is an abundant number, since it is smaller than the sum of its proper divisors (151667874).

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

126773406 is a wasteful number, since it uses less digits than its factorization.

126773406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96560 (or 96557 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 126773406 is about 11259.3696981669. The cubic root of 126773406 is about 502.3534465321.

The spelling of 126773406 in words is "one hundred twenty-six million, seven hundred seventy-three thousand, four hundred six".