750729340 has 12 divisors (see below), whose sum is σ = 1576531656. Its totient is φ = 300291728.

The previous prime is 750729323. The next prime is 750729341. The reversal of 750729340 is 43927057.

It is a self number, because there is not a number n which added to its sum of digits gives 750729340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750729341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18768214 + ... + 18768253.

It is an arithmetic number, because the mean of its divisors is an integer number (131377638).

Almost surely, 2^750729340 is an apocalyptic number.

It is an amenable number.

750729340 is an abundant number, since it is smaller than the sum of its proper divisors (825802316).

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

750729340 is a wasteful number, since it uses less digits than its factorization.

750729340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37536476 (or 37536474 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 750729340 is about 27399.4405052366. The cubic root of 750729340 is about 908.8547118312.

The spelling of 750729340 in words is "seven hundred fifty million, seven hundred twenty-nine thousand, three hundred forty".