49339369 has 4 divisors (see below), whose sum is σ = 49818496. Its totient is φ = 48860244.

The previous prime is 49339351. The next prime is 49339387. The reversal of 49339369 is 96393394.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96393394 = 2 ⋅48196697.

It is an interprime number because it is at equal distance from previous prime (49339351) and next prime (49339387).

It is a cyclic number.

It is not a de Polignac number, because 49339369 - 2⁹ = 49338857 is a prime.

It is a super-2 number, since 2×49339369² = 4868746666636322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49349369) 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, 239409 + ... + 239614.

It is an arithmetic number, because the mean of its divisors is an integer number (12454624).

Almost surely, 2^49339369 is an apocalyptic number.

It is an amenable number.

49339369 is a deficient number, since it is larger than the sum of its proper divisors (479127).

49339369 is a wasteful number, since it uses less digits than its factorization.

49339369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479126.

The product of its digits is 472392, while the sum is 46.

The square root of 49339369 is about 7024.1988155234. The cubic root of 49339369 is about 366.7734274060.

The spelling of 49339369 in words is "forty-nine million, three hundred thirty-nine thousand, three hundred sixty-nine".