4093949 has 4 divisors (see below), whose sum is σ = 4309440. Its totient is φ = 3878460.

The previous prime is 4093937. The next prime is 4093961. The reversal of 4093949 is 9493904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4093937) and next prime (4093961).

It is a cyclic number.

It is not a de Polignac number, because 4093949 - 2⁴ = 4093933 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 (4093919) 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, 107717 + ... + 107754.

It is an arithmetic number, because the mean of its divisors is an integer number (1077360).

Almost surely, 2^4093949 is an apocalyptic number.

It is an amenable number.

4093949 is a deficient number, since it is larger than the sum of its proper divisors (215491).

4093949 is a wasteful number, since it uses less digits than its factorization.

4093949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215490.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 4093949 is about 2023.3509334764. The cubic root of 4093949 is about 159.9732898121.

The spelling of 4093949 in words is "four million, ninety-three thousand, nine hundred forty-nine".