3749310726 has 16 divisors (see below), whose sum is σ = 8569853184. Its totient is φ = 1071231624.

The previous prime is 3749310673. The next prime is 3749310727. The reversal of 3749310726 is 6270139473.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 89269303 = 3749310726 / (3 + 7 + 4 + 9 + 3 + 1 + 0 + 7 + 2 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749310727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44634610 + ... + 44634693.

It is an arithmetic number, because the mean of its divisors is an integer number (535615824).

Almost surely, 2^3749310726 is an apocalyptic number.

3749310726 is an abundant number, since it is smaller than the sum of its proper divisors (4820542458).

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

3749310726 is a wasteful number, since it uses less digits than its factorization.

3749310726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89269315.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 3749310726 is about 61231.6154123015. The cubic root of 3749310726 is about 1553.5210589408.

The spelling of 3749310726 in words is "three billion, seven hundred forty-nine million, three hundred ten thousand, seven hundred twenty-six".