49739269 has 4 divisors (see below), whose sum is σ = 50368960. Its totient is φ = 49109580.

The previous prime is 49739251. The next prime is 49739293. The reversal of 49739269 is 96293794.

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 49739269 - 2⁵ = 49739237 is a prime.

It is a super-2 number, since 2×49739269² = 4947989761308722, 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 (49709269) 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, 314727 + ... + 314884.

It is an arithmetic number, because the mean of its divisors is an integer number (12592240).

Almost surely, 2^49739269 is an apocalyptic number.

It is an amenable number.

49739269 is a deficient number, since it is larger than the sum of its proper divisors (629691).

49739269 is an equidigital number, since it uses as much as digits as its factorization.

49739269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629690.

The product of its digits is 734832, while the sum is 49.

The square root of 49739269 is about 7052.6072483869. The cubic root of 49739269 is about 367.7616727376.

The spelling of 49739269 in words is "forty-nine million, seven hundred thirty-nine thousand, two hundred sixty-nine".