3742208 has 20 divisors (see below), whose sum is σ = 7478130. Its totient is φ = 1870848.

The previous prime is 3742201. The next prime is 3742223. The reversal of 3742208 is 8022473.

It can be written as a sum of positive squares in only one way, i.e., 3268864 + 473344 = 1808^2 + 688^2 .

It is not an unprimeable number, because it can be changed into a prime (3742201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3143 + ... + 4166.

Almost surely, 2^3742208 is an apocalyptic number.

It is an amenable number.

3742208 is a deficient number, since it is larger than the sum of its proper divisors (3735922).

3742208 is an frugal number, since it uses more digits than its factorization.

3742208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7311 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3742208 is about 1934.4787411600. The cubic root of 3742208 is about 155.2539437664.

The spelling of 3742208 in words is "three million, seven hundred forty-two thousand, two hundred eight".