755447340 has 48 divisors (see below), whose sum is σ = 2117283840. Its totient is φ = 201259200.

The previous prime is 755447327. The next prime is 755447359. The reversal of 755447340 is 43744557.

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, 63591 + ... + 74529.

It is an arithmetic number, because the mean of its divisors is an integer number (44110080).

Almost surely, 2^755447340 is an apocalyptic number.

It is an amenable number.

755447340 is an abundant number, since it is smaller than the sum of its proper divisors (1361836500).

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

755447340 is a wasteful number, since it uses less digits than its factorization.

755447340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 755447340 is about 27485.4023074067. The cubic root of 755447340 is about 910.7546531544.

The spelling of 755447340 in words is "seven hundred fifty-five million, four hundred forty-seven thousand, three hundred forty".