3730047445 has 8 divisors (see below), whose sum is σ = 4485250944. Its totient is φ = 2977908624.

The previous prime is 3730047407. The next prime is 3730047449. The reversal of 3730047445 is 5447400373.

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 3730047445 - 2⁹ = 3730046933 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 (3730047449) 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, 763489 + ... + 768358.

It is an arithmetic number, because the mean of its divisors is an integer number (560656368).

Almost surely, 2^3730047445 is an apocalyptic number.

It is an amenable number.

3730047445 is a deficient number, since it is larger than the sum of its proper divisors (755203499).

3730047445 is a wasteful number, since it uses less digits than its factorization.

3730047445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532339.

The product of its (nonzero) digits is 141120, while the sum is 37.

The square root of 3730047445 is about 61074.1143611596. The cubic root of 3730047445 is about 1550.8559192221.

The spelling of 3730047445 in words is "three billion, seven hundred thirty million, forty-seven thousand, four hundred forty-five".