755120430 has 24 divisors (see below), whose sum is σ = 1963313352. Its totient is φ = 201365424.

The previous prime is 755120423. The next prime is 755120437. The reversal of 755120430 is 34021557.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (755120423) and next prime (755120437).

It is a junction number, because it is equal to n+sod(n) for n = 755120394 and 755120403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755120437) 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 11 ways as a sum of consecutive naturals, for example, 4195024 + ... + 4195203.

It is an arithmetic number, because the mean of its divisors is an integer number (81804723).

Almost surely, 2^755120430 is an apocalyptic number.

755120430 is an abundant number, since it is smaller than the sum of its proper divisors (1208192922).

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

755120430 is a wasteful number, since it uses less digits than its factorization.

755120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390240 (or 8390237 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 755120430 is about 27479.4546889126. The cubic root of 755120430 is about 910.6232617941.

Adding to 755120430 its reverse (34021557), we get a palindrome (789141987).

The spelling of 755120430 in words is "seven hundred fifty-five million, one hundred twenty thousand, four hundred thirty".