3746445007 has 4 divisors (see below), whose sum is σ = 3746585440. Its totient is φ = 3746304576.

The previous prime is 3746444993. The next prime is 3746445013. The reversal of 3746445007 is 7005446473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7005446473 = 1447 ⋅4841359.

It is a cyclic number.

It is not a de Polignac number, because 3746445007 - 2²⁷ = 3612227279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746445037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16503 + ... + 88120.

It is an arithmetic number, because the mean of its divisors is an integer number (936646360).

Almost surely, 2^3746445007 is an apocalyptic number.

3746445007 is a deficient number, since it is larger than the sum of its proper divisors (140433).

3746445007 is a wasteful number, since it uses less digits than its factorization.

3746445007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140432.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 3746445007 is about 61208.2102907772. The cubic root of 3746445007 is about 1553.1251559886.

The spelling of 3746445007 in words is "three billion, seven hundred forty-six million, four hundred forty-five thousand, seven".