49838769 has 24 divisors (see below), whose sum is σ = 76370112. Its totient is φ = 31252320.

The previous prime is 49838759. The next prime is 49838771. The reversal of 49838769 is 96783894.

It is not a de Polignac number, because 49838769 - 2¹³ = 49830577 is a prime.

It is a super-3 number, since 3×49838769³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (49838759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10654 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (3182088).

Almost surely, 2^49838769 is an apocalyptic number.

It is an amenable number.

49838769 is a deficient number, since it is larger than the sum of its proper divisors (26531343).

49838769 is a wasteful number, since it uses less digits than its factorization.

49838769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037 (or 4034 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 49838769 is about 7059.6578528991. The cubic root of 49838769 is about 368.0067367426.

The spelling of 49838769 in words is "forty-nine million, eight hundred thirty-eight thousand, seven hundred sixty-nine".