753045040 has 40 divisors (see below), whose sum is σ = 1909998288. Its totient is φ = 273834240.

The previous prime is 753045019. The next prime is 753045077. The reversal of 753045040 is 40540357.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 426987 + ... + 428746.

Almost surely, 2^753045040 is an apocalyptic number.

It is an amenable number.

753045040 is an abundant number, since it is smaller than the sum of its proper divisors (1156953248).

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

753045040 is a wasteful number, since it uses less digits than its factorization.

753045040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855757 (or 855751 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 753045040 is about 27441.6661301751. Note that the first 3 decimals coincide. The cubic root of 753045040 is about 909.7882371641.

Adding to 753045040 its reverse (40540357), we get a palindrome (793585397).

The spelling of 753045040 in words is "seven hundred fifty-three million, forty-five thousand, forty".