7575700749 has 32 divisors (see below), whose sum is σ = 10556227584. Its totient is φ = 4828763520.

The previous prime is 7575700723. The next prime is 7575700751. The reversal of 7575700749 is 9470075757.

It is not a de Polignac number, because 7575700749 - 2²³ = 7567312141 is a prime.

It is a super-2 number, since 2×7575700749² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7575700789) 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 31 ways as a sum of consecutive naturals, for example, 1293622 + ... + 1299464.

It is an arithmetic number, because the mean of its divisors is an integer number (329882112).

Almost surely, 2^7575700749 is an apocalyptic number.

It is an amenable number.

7575700749 is a deficient number, since it is larger than the sum of its proper divisors (2980526835).

7575700749 is a wasteful number, since it uses less digits than its factorization.

7575700749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 2160900, while the sum is 51.

The square root of 7575700749 is about 87038.5015323678. The cubic root of 7575700749 is about 1963.9975289222.

The spelling of 7575700749 in words is "seven billion, five hundred seventy-five million, seven hundred thousand, seven hundred forty-nine".