3730472573 has 4 divisors (see below), whose sum is σ = 3749409180. Its totient is φ = 3711535968.

The previous prime is 3730472567. The next prime is 3730472593. The reversal of 3730472573 is 3752740373.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3679392964 + 51079609 = 60658^2 + 7147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3730472573 - 2¹² = 3730468477 is a prime.

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 3730472573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730472563) 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, 9468008 + ... + 9468401.

It is an arithmetic number, because the mean of its divisors is an integer number (937352295).

Almost surely, 2^3730472573 is an apocalyptic number.

It is an amenable number.

3730472573 is a deficient number, since it is larger than the sum of its proper divisors (18936607).

3730472573 is a wasteful number, since it uses less digits than its factorization.

3730472573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936606.

The product of its (nonzero) digits is 370440, while the sum is 41.

The square root of 3730472573 is about 61077.5946890511. The cubic root of 3730472573 is about 1550.9148360088.

The spelling of 3730472573 in words is "three billion, seven hundred thirty million, four hundred seventy-two thousand, five hundred seventy-three".