3730786445 has 16 divisors (see below), whose sum is σ = 4602521088. Its totient is φ = 2901753600.

The previous prime is 3730786429. The next prime is 3730786457. The reversal of 3730786445 is 5446870373.

It is not a de Polignac number, because 3730786445 - 2⁴ = 3730786429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3730786445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17084 + ... + 88053.

It is an arithmetic number, because the mean of its divisors is an integer number (287657568).

Almost surely, 2^3730786445 is an apocalyptic number.

It is an amenable number.

3730786445 is a deficient number, since it is larger than the sum of its proper divisors (871734643).

3730786445 is a wasteful number, since it uses less digits than its factorization.

3730786445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105340.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The square root of 3730786445 is about 61080.1640878608. The cubic root of 3730786445 is about 1550.9583313998.

The spelling of 3730786445 in words is "three billion, seven hundred thirty million, seven hundred eighty-six thousand, four hundred forty-five".