4092949 has 4 divisors (see below), whose sum is σ = 4677664. Its totient is φ = 3508236.

The previous prime is 4092947. The next prime is 4092983. The reversal of 4092949 is 9492904.

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 a cyclic number.

It is not a de Polignac number, because 4092949 - 2¹ = 4092947 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 (4092941) 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, 292347 + ... + 292360.

It is an arithmetic number, because the mean of its divisors is an integer number (1169416).

Almost surely, 2^4092949 is an apocalyptic number.

It is an amenable number.

4092949 is a deficient number, since it is larger than the sum of its proper divisors (584715).

4092949 is an equidigital number, since it uses as much as digits as its factorization.

4092949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584714.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4092949 is about 2023.1038035652. The cubic root of 4092949 is about 159.9602635697.

It can be divided in two parts, 4092 and 949, that added together give a square (5041 = 71²).

The spelling of 4092949 in words is "four million, ninety-two thousand, nine hundred forty-nine".