49200269 has 8 divisors (see below), whose sum is σ = 52273560. Its totient is φ = 46218816.

The previous prime is 49200259. The next prime is 49200323. The reversal of 49200269 is 96200294.

It can be written as a sum of positive squares in 4 ways, for example, as 31248100 + 17952169 = 5590^2 + 4237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49200269 is a prime.

It is a super-2 number, since 2×49200269² = 4841332939344722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49200209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21854 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (6534195).

Almost surely, 2^49200269 is an apocalyptic number.

It is an amenable number.

49200269 is a deficient number, since it is larger than the sum of its proper divisors (3073291).

49200269 is a wasteful number, since it uses less digits than its factorization.

49200269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45919.

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

The square root of 49200269 is about 7014.2903418664. The cubic root of 49200269 is about 366.4284277005.

The spelling of 49200269 in words is "forty-nine million, two hundred thousand, two hundred sixty-nine".