49769389 has 8 divisors (see below), whose sum is σ = 50450400. Its totient is φ = 49093200.

The previous prime is 49769383. The next prime is 49769393. The reversal of 49769389 is 98396794.

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

It is a cyclic number.

It is not a de Polignac number, because 49769389 - 2⁷ = 49769261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49769383) 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, 22662 + ... + 24760.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 2^49769389 is an apocalyptic number.

It is an amenable number.

49769389 is a deficient number, since it is larger than the sum of its proper divisors (681011).

49769389 is a wasteful number, since it uses less digits than its factorization.

49769389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its digits is 2939328, while the sum is 55.

The square root of 49769389 is about 7054.7423057118. The cubic root of 49769389 is about 367.8358914026.

It can be divided in two parts, 4976 and 9389, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 49769389 in words is "forty-nine million, seven hundred sixty-nine thousand, three hundred eighty-nine".