750126406 has 32 divisors (see below), whose sum is σ = 1195326720. Its totient is φ = 352473600.

The previous prime is 750126373. The next prime is 750126407. The reversal of 750126406 is 604621057.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750126407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 683250 + ... + 684346.

It is an arithmetic number, because the mean of its divisors is an integer number (37353960).

Almost surely, 2^750126406 is an apocalyptic number.

750126406 is a deficient number, since it is larger than the sum of its proper divisors (445200314).

750126406 is a wasteful number, since it uses less digits than its factorization.

750126406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 750126406 is about 27388.4356252781. The cubic root of 750126406 is about 908.6113368700.

It can be divided in two parts, 75012 and 6406, that added together give a palindrome (81418).

The spelling of 750126406 in words is "seven hundred fifty million, one hundred twenty-six thousand, four hundred six".