755324040 has 32 divisors (see below), whose sum is σ = 2265972480. Its totient is φ = 201419712.

The previous prime is 755323999. The next prime is 755324047. The reversal of 755324040 is 40423557.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 755323989 and 755324007.

It is not an unprimeable number, because it can be changed into a prime (755324047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147064 + ... + 3147303.

It is an arithmetic number, because the mean of its divisors is an integer number (70811640).

Almost surely, 2^755324040 is an apocalyptic number.

It is an amenable number.

755324040 is an abundant number, since it is smaller than the sum of its proper divisors (1510648440).

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

755324040 is a wasteful number, since it uses less digits than its factorization.

755324040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294381 (or 6294377 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 755324040 is about 27483.1592070490. The cubic root of 755324040 is about 910.7051009872.

Adding to 755324040 its reverse (40423557), we get a palindrome (795747597).

The spelling of 755324040 in words is "seven hundred fifty-five million, three hundred twenty-four thousand, forty".