755213740 has 48 divisors (see below), whose sum is σ = 1660538880. Its totient is φ = 287967680.

The previous prime is 755213731. The next prime is 755213759. The reversal of 755213740 is 47312557.

It is a junction number, because it is equal to n+sod(n) for n = 755213696 and 755213705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140421 + ... + 145699.

It is an arithmetic number, because the mean of its divisors is an integer number (34594560).

Almost surely, 2^755213740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755213740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830269440).

755213740 is an abundant number, since it is smaller than the sum of its proper divisors (905325140).

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

755213740 is a wasteful number, since it uses less digits than its factorization.

755213740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5620 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 755213740 is about 27481.1524503613. The cubic root of 755213740 is about 910.6607687283.

The spelling of 755213740 in words is "seven hundred fifty-five million, two hundred thirteen thousand, seven hundred forty".