49020269 has 4 divisors (see below), whose sum is σ = 50601600. Its totient is φ = 47438940.

The previous prime is 49020259. The next prime is 49020281. The reversal of 49020269 is 96202094.

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 a de Polignac number, because none of the positive numbers 2^k-49020269 is a prime.

It is a super-2 number, since 2×49020269² = 4805973545664722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49020259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790619 + ... + 790680.

It is an arithmetic number, because the mean of its divisors is an integer number (12650400).

Almost surely, 2^49020269 is an apocalyptic number.

It is an amenable number.

49020269 is a deficient number, since it is larger than the sum of its proper divisors (1581331).

49020269 is a wasteful number, since it uses less digits than its factorization.

49020269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581330.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 49020269 is about 7001.4476360250. The cubic root of 49020269 is about 365.9810201471.

The spelling of 49020269 in words is "forty-nine million, twenty thousand, two hundred sixty-nine".