3740169145 has 4 divisors (see below), whose sum is σ = 4488202980. Its totient is φ = 2992135312.

The previous prime is 3740169143. The next prime is 3740169187. The reversal of 3740169145 is 5419610473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5419610473 = 109 ⋅49721197.

It can be written as a sum of positive squares in 2 ways, for example, as 2118576784 + 1621592361 = 46028^2 + 40269^2 .

It is a cyclic number.

It is not a de Polignac number, because 3740169145 - 2¹ = 3740169143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3740169098 and 3740169107.

It is not an unprimeable number, because it can be changed into a prime (3740169143) 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, 374016910 + ... + 374016919.

It is an arithmetic number, because the mean of its divisors is an integer number (1122050745).

Almost surely, 2^3740169145 is an apocalyptic number.

It is an amenable number.

3740169145 is a deficient number, since it is larger than the sum of its proper divisors (748033835).

3740169145 is an equidigital number, since it uses as much as digits as its factorization.

3740169145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748033834.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 3740169145 is about 61156.9222982975. The cubic root of 3740169145 is about 1552.2574314411.

It can be divided in two parts, 374016 and 9145, that added together give a square (383161 = 619²).

The spelling of 3740169145 in words is "three billion, seven hundred forty million, one hundred sixty-nine thousand, one hundred forty-five".