755040030 has 32 divisors (see below), whose sum is σ = 1870553088. Its totient is φ = 194848800.

The previous prime is 755039977. The next prime is 755040037. The reversal of 755040030 is 30040557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755040037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405006 + ... + 406865.

It is an arithmetic number, because the mean of its divisors is an integer number (58454784).

Almost surely, 2^755040030 is an apocalyptic number.

755040030 is an abundant number, since it is smaller than the sum of its proper divisors (1115513058).

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

755040030 is a wasteful number, since it uses less digits than its factorization.

755040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811912.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 755040030 is about 27477.9917388444. The cubic root of 755040030 is about 910.5909416917.

Adding to 755040030 its reverse (30040557), we get a palindrome (785080587).

The spelling of 755040030 in words is "seven hundred fifty-five million, forty thousand, thirty".