3730043 has 4 divisors (see below), whose sum is σ = 3736488. Its totient is φ = 3723600.

The previous prime is 3730033. The next prime is 3730063. The reversal of 3730043 is 3400373.

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 3730043 - 2²⁰ = 2681467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3729997 and 3730024.

It is not an unprimeable number, because it can be changed into a prime (3730003) 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, 2258 + ... + 3543.

It is an arithmetic number, because the mean of its divisors is an integer number (934122).

Almost surely, 2^3730043 is an apocalyptic number.

3730043 is a deficient number, since it is larger than the sum of its proper divisors (6445).

3730043 is an equidigital number, since it uses as much as digits as its factorization.

3730043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 3730043 is about 1931.3319238287. The cubic root of 3730043 is about 155.0855303184.

The spelling of 3730043 in words is "three million, seven hundred thirty thousand, forty-three".