750433040 has 120 divisors (see below), whose sum is σ = 2149195032. Its totient is φ = 242135040.

The previous prime is 750433039. The next prime is 750433043. The reversal of 750433040 is 40334057.

It can be written as a sum of positive squares in 4 ways, for example, as 397444096 + 352988944 = 19936^2 + 18788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750433043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61010 + ... + 72270.

Almost surely, 2^750433040 is an apocalyptic number.

750433040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 750433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074597516).

750433040 is an abundant number, since it is smaller than the sum of its proper divisors (1398761992).

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

750433040 is a wasteful number, since it uses less digits than its factorization.

750433040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11305 (or 11292 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 750433040 is about 27394.0329268985. The cubic root of 750433040 is about 908.7351263059.

Adding to 750433040 its reverse (40334057), we get a palindrome (790767097).

The spelling of 750433040 in words is "seven hundred fifty million, four hundred thirty-three thousand, forty".