3742120 has 16 divisors (see below), whose sum is σ = 8419860. Its totient is φ = 1496832.

The previous prime is 3742117. The next prime is 3742121. The reversal of 3742120 is 212473.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 1764 = 1934^2 + 42^2 .

It is not an unprimeable number, because it can be changed into a prime (3742121) 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, 46737 + ... + 46816.

Almost surely, 2^3742120 is an apocalyptic number.

It is an amenable number.

3742120 is an abundant number, since it is smaller than the sum of its proper divisors (4677740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3742120 is a wasteful number, since it uses less digits than its factorization.

3742120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93564 (or 93560 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3742120 is about 1934.4559958810. The cubic root of 3742120 is about 155.2527267974.

Adding to 3742120 its reverse (212473), we get a palindrome (3954593).

The spelling of 3742120 in words is "three million, seven hundred forty-two thousand, one hundred twenty".