3751579749 has 16 divisors (see below), whose sum is σ = 5254170624. Its totient is φ = 2376462000.

The previous prime is 3751579747. The next prime is 3751579753. The reversal of 3751579749 is 9479751573.

It is not a de Polignac number, because 3751579749 - 2¹ = 3751579747 is a prime.

It is a super-2 number, since 2×3751579749² = 28148701226213806002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751579747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169617 + ... + 190454.

It is an arithmetic number, because the mean of its divisors is an integer number (328385664).

Almost surely, 2^3751579749 is an apocalyptic number.

It is an amenable number.

3751579749 is a deficient number, since it is larger than the sum of its proper divisors (1502590875).

3751579749 is a wasteful number, since it uses less digits than its factorization.

3751579749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360248.

The product of its digits is 8334900, while the sum is 57.

The square root of 3751579749 is about 61250.1408080014. The cubic root of 3751579749 is about 1553.8343844579.

The spelling of 3751579749 in words is "three billion, seven hundred fifty-one million, five hundred seventy-nine thousand, seven hundred forty-nine".