3750400133 has 4 divisors (see below), whose sum is σ = 3750589248. Its totient is φ = 3750211020.

The previous prime is 3750400099. The next prime is 3750400163. The reversal of 3750400133 is 3310040573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3750400133 - 2¹² = 3750396037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750400163) 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, 60791 + ... + 105812.

It is an arithmetic number, because the mean of its divisors is an integer number (937647312).

Almost surely, 2^3750400133 is an apocalyptic number.

It is an amenable number.

3750400133 is a deficient number, since it is larger than the sum of its proper divisors (189115).

3750400133 is a wasteful number, since it uses less digits than its factorization.

3750400133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189114.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3750400133 is about 61240.5105546974. The cubic root of 3750400133 is about 1553.6715090679.

The spelling of 3750400133 in words is "three billion, seven hundred fifty million, four hundred thousand, one hundred thirty-three".