3742105 has 8 divisors (see below), whose sum is σ = 4501512. Its totient is φ = 2986368.

The previous prime is 3742099. The next prime is 3742117. The reversal of 3742105 is 5012473.

3742105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3742105 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 3463321 = 528^2 + 1861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3742105 - 2⁷ = 3741977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (562689).

Almost surely, 2^3742105 is an apocalyptic number.

It is an amenable number.

3742105 is a deficient number, since it is larger than the sum of its proper divisors (759407).

3742105 is a wasteful number, since it uses less digits than its factorization.

3742105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3742105 is about 1934.4521188181. The cubic root of 3742105 is about 155.2525193576.

Adding to 3742105 its reverse (5012473), we get a palindrome (8754578).

The spelling of 3742105 in words is "three million, seven hundred forty-two thousand, one hundred five".