3726126340 has 24 divisors (see below), whose sum is σ = 7902343512. Its totient is φ = 1475692800.

The previous prime is 3726126331. The next prime is 3726126389. The reversal of 3726126340 is 436216273.

It can be written as a sum of positive squares in 4 ways, for example, as 1339999236 + 2386127104 = 36606^2 + 48848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3726126296 and 3726126305.

It is an unprimeable number.

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, 920289 + ... + 924328.

It is an arithmetic number, because the mean of its divisors is an integer number (329264313).

Almost surely, 2^3726126340 is an apocalyptic number.

It is an amenable number.

3726126340 is an abundant number, since it is smaller than the sum of its proper divisors (4176217172).

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

3726126340 is a wasteful number, since it uses less digits than its factorization.

3726126340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844727 (or 1844725 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 3726126340 is about 61042.0047180628. The cubic root of 3726126340 is about 1550.3122978086.

The spelling of 3726126340 in words is "three billion, seven hundred twenty-six million, one hundred twenty-six thousand, three hundred forty".