3750706985 has 8 divisors (see below), whose sum is σ = 4502180040. Its totient is φ = 2999677824.

The previous prime is 3750706963. The next prime is 3750706987. The reversal of 3750706985 is 5896070573.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 3750705049 = 44^2 + 61243^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3750706985 - 2¹² = 3750702889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3750706987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92090 + ... + 126419.

It is an arithmetic number, because the mean of its divisors is an integer number (562772505).

Almost surely, 2^3750706985 is an apocalyptic number.

It is an amenable number.

3750706985 is a deficient number, since it is larger than the sum of its proper divisors (751473055).

3750706985 is a wasteful number, since it uses less digits than its factorization.

3750706985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221947.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 3750706985 is about 61243.0158058860. The cubic root of 3750706985 is about 1553.7138809208.

The spelling of 3750706985 in words is "three billion, seven hundred fifty million, seven hundred six thousand, nine hundred eighty-five".