3742403 has 4 divisors (see below), whose sum is σ = 4277040. Its totient is φ = 3207768.

The previous prime is 3742391. The next prime is 3742451. The reversal of 3742403 is 3042473.

It is a happy number.

3742403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3742403 - 2¹⁰ = 3741379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742493) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 267308 + ... + 267321.

It is an arithmetic number, because the mean of its divisors is an integer number (1069260).

Almost surely, 2^3742403 is an apocalyptic number.

3742403 is a deficient number, since it is larger than the sum of its proper divisors (534637).

3742403 is an equidigital number, since it uses as much as digits as its factorization.

3742403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534636.

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

The square root of 3742403 is about 1934.5291416776. The cubic root of 3742403 is about 155.2566403913.

Adding to 3742403 its reverse (3042473), we get a palindrome (6784876).

The spelling of 3742403 in words is "three million, seven hundred forty-two thousand, four hundred three".