3743943 has 12 divisors (see below), whose sum is σ = 5807160. Its totient is φ = 2139312.

The previous prime is 3743903. The next prime is 3743959. The reversal of 3743943 is 3493473.

It is not a de Polignac number, because 3743943 - 2¹⁰ = 3742919 is a prime.

It is a d-powerful number, because it can be written as 3³ + 7⁷ + 4⁵ + 3¹² + 9⁶ + 4⁹ + 3¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3743903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12588 + ... + 12881.

It is an arithmetic number, because the mean of its divisors is an integer number (483930).

Almost surely, 2^3743943 is an apocalyptic number.

3743943 is a deficient number, since it is larger than the sum of its proper divisors (2063217).

3743943 is a wasteful number, since it uses less digits than its factorization.

3743943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25486 (or 25479 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 3743943 is about 1934.9271304109. The cubic root of 3743943 is about 155.2779335228.

The spelling of 3743943 in words is "three million, seven hundred forty-three thousand, nine hundred forty-three".