49169269 has 4 divisors (see below), whose sum is σ = 49343296. Its totient is φ = 48995244.

The previous prime is 49169261. The next prime is 49169273. The reversal of 49169269 is 96296194.

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 49169269 - 2³ = 49169261 is a prime.

It is a super-2 number, since 2×49169269² = 4835234027988722, 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 (49169261) 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, 86589 + ... + 87154.

It is an arithmetic number, because the mean of its divisors is an integer number (12335824).

Almost surely, 2^49169269 is an apocalyptic number.

It is an amenable number.

49169269 is a deficient number, since it is larger than the sum of its proper divisors (174027).

49169269 is a wasteful number, since it uses less digits than its factorization.

49169269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174026.

The product of its digits is 209952, while the sum is 46.

The square root of 49169269 is about 7012.0802191646. The cubic root of 49169269 is about 366.3514520520.

The spelling of 49169269 in words is "forty-nine million, one hundred sixty-nine thousand, two hundred sixty-nine".