3700020133 has 4 divisors (see below), whose sum is σ = 3732763788. Its totient is φ = 3667276480.

The previous prime is 3700020109. The next prime is 3700020161. The reversal of 3700020133 is 3310200073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3310200073 = 37951 ⋅87223.

It can be written as a sum of positive squares in 2 ways, for example, as 26811684 + 3673208449 = 5178^2 + 60607^2 .

It is a cyclic number.

It is not a de Polignac number, because 3700020133 - 2⁵ = 3700020101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3700020133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700020193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16371658 + ... + 16371883.

It is an arithmetic number, because the mean of its divisors is an integer number (933190947).

Almost surely, 2^3700020133 is an apocalyptic number.

It is an amenable number.

3700020133 is a deficient number, since it is larger than the sum of its proper divisors (32743655).

3700020133 is a wasteful number, since it uses less digits than its factorization.

3700020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32743654.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3700020133 is about 60827.7907949976. The cubic root of 3700020133 is about 1546.6831791107.

The spelling of 3700020133 in words is "three billion, seven hundred million, twenty thousand, one hundred thirty-three".