750257049 has 8 divisors (see below), whose sum is σ = 1003026112. Its totient is φ = 498829680.

The previous prime is 750257021. The next prime is 750257051. The reversal of 750257049 is 940752057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 750257049 - 2⁵ = 750257017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 750256998 and 750257016.

It is not an unprimeable number, because it can be changed into a prime (750257149) 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 7 ways as a sum of consecutive naturals, for example, 334117 + ... + 336354.

It is an arithmetic number, because the mean of its divisors is an integer number (125378264).

Almost surely, 2^750257049 is an apocalyptic number.

It is an amenable number.

750257049 is a deficient number, since it is larger than the sum of its proper divisors (252769063).

750257049 is a wasteful number, since it uses less digits than its factorization.

750257049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670847.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 750257049 is about 27390.8205244020. The cubic root of 750257049 is about 908.6640821226.

The spelling of 750257049 in words is "seven hundred fifty million, two hundred fifty-seven thousand, forty-nine".