757340949 has 8 divisors (see below), whose sum is σ = 1009970272. Its totient is φ = 504802800.

The previous prime is 757340921. The next prime is 757340951. The reversal of 757340949 is 949043757.

It is a happy number.

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

It is not a de Polignac number, because 757340949 - 2⁵ = 757340917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 757340898 and 757340907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (757340959) 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, 214 + ... + 38919.

It is an arithmetic number, because the mean of its divisors is an integer number (126246284).

Almost surely, 2^757340949 is an apocalyptic number.

It is an amenable number.

757340949 is a deficient number, since it is larger than the sum of its proper divisors (252629323).

757340949 is a wasteful number, since it uses less digits than its factorization.

757340949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45587.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 757340949 is about 27519.8282879817. The cubic root of 757340949 is about 911.5149859818.

The spelling of 757340949 in words is "seven hundred fifty-seven million, three hundred forty thousand, nine hundred forty-nine".