3745122241 has 4 divisors (see below), whose sum is σ = 4280139712. Its totient is φ = 3210104772.

The previous prime is 3745122239. The next prime is 3745122247. The reversal of 3745122241 is 1422215473.

It is a happy number.

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 not a de Polignac number, because 3745122241 - 2¹ = 3745122239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3745122247) 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, 267508725 + ... + 267508738.

It is an arithmetic number, because the mean of its divisors is an integer number (1070034928).

Almost surely, 2^3745122241 is an apocalyptic number.

It is an amenable number.

3745122241 is a deficient number, since it is larger than the sum of its proper divisors (535017471).

3745122241 is an equidigital number, since it uses as much as digits as its factorization.

3745122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535017470.

The product of its digits is 13440, while the sum is 31.

The square root of 3745122241 is about 61197.4038746743. The cubic root of 3745122241 is about 1552.9423459754.

The spelling of 3745122241 in words is "three billion, seven hundred forty-five million, one hundred twenty-two thousand, two hundred forty-one".