49736769 has 16 divisors (see below), whose sum is σ = 70461120. Its totient is φ = 31147200.

The previous prime is 49736749. The next prime is 49736773. The reversal of 49736769 is 96763794.

It is not a de Polignac number, because 49736769 - 2⁸ = 49736513 is a prime.

It is a super-2 number, since 2×49736769² = 4947492381118722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49736749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4507 + ... + 10944.

It is an arithmetic number, because the mean of its divisors is an integer number (4403820).

Almost surely, 2^49736769 is an apocalyptic number.

It is an amenable number.

49736769 is a deficient number, since it is larger than the sum of its proper divisors (20724351).

49736769 is a wasteful number, since it uses less digits than its factorization.

49736769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15520.

The product of its digits is 1714608, while the sum is 51.

The square root of 49736769 is about 7052.4300067424. The cubic root of 49736769 is about 367.7555111434.

It can be divided in two parts, 49736 and 769, that added together give a palindrome (50505).

The spelling of 49736769 in words is "forty-nine million, seven hundred thirty-six thousand, seven hundred sixty-nine".