3740423 has 4 divisors (see below), whose sum is σ = 3803880. Its totient is φ = 3676968.

The previous prime is 3740419. The next prime is 3740437. The reversal of 3740423 is 3240473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240473 = 53 ⋅61141.

It is a cyclic number.

It is not a de Polignac number, because 3740423 - 2² = 3740419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740453) 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, 31640 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (950970).

Almost surely, 2^3740423 is an apocalyptic number.

3740423 is a deficient number, since it is larger than the sum of its proper divisors (63457).

3740423 is an equidigital number, since it uses as much as digits as its factorization.

3740423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63456.

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

The square root of 3740423 is about 1934.0173215357. The cubic root of 3740423 is about 155.2292549229.

Adding to 3740423 its reverse (3240473), we get a palindrome (6980896).

The spelling of 3740423 in words is "three million, seven hundred forty thousand, four hundred twenty-three".