499249041 has 4 divisors (see below), whose sum is σ = 665665392. Its totient is φ = 332832692.

The previous prime is 499249033. The next prime is 499249061. The reversal of 499249041 is 140942994.

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 499249041 - 2³ = 499249033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499248984 and 499249002.

It is not an unprimeable number, because it can be changed into a prime (499249021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83208171 + ... + 83208176.

It is an arithmetic number, because the mean of its divisors is an integer number (166416348).

Almost surely, 2^499249041 is an apocalyptic number.

It is an amenable number.

499249041 is a deficient number, since it is larger than the sum of its proper divisors (166416351).

499249041 is a wasteful number, since it uses less digits than its factorization.

499249041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166416350.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 499249041 is about 22343.8815115011. The cubic root of 499249041 is about 793.3029691829.

The spelling of 499249041 in words is "four hundred ninety-nine million, two hundred forty-nine thousand, forty-one".