3742043 has 2 divisors, whose sum is σ = 3742044. Its totient is φ = 3742042.

The previous prime is 3742033. The next prime is 3742049. The reversal of 3742043 is 3402473.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3402473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3742043 - 2¹⁸ = 3479899 is a prime.

It is not a weakly prime, because it can be changed into another prime (3742049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871021 + 1871022.

It is an arithmetic number, because the mean of its divisors is an integer number (1871022).

Almost surely, 2^3742043 is an apocalyptic number.

3742043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742043 is an equidigital number, since it uses as much as digits as its factorization.

3742043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 3742043 is about 1934.4360935425. The cubic root of 3742043 is about 155.2516619338.

The spelling of 3742043 in words is "three million, seven hundred forty-two thousand, forty-three".