49736823 has 16 divisors (see below), whose sum is σ = 67695360. Its totient is φ = 32472576.

The previous prime is 49736821. The next prime is 49736839. The reversal of 49736823 is 32863794.

It is not a de Polignac number, because 49736823 - 2¹ = 49736821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49736821) 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, 85911 + ... + 86487.

It is an arithmetic number, because the mean of its divisors is an integer number (4230960).

Almost surely, 2^49736823 is an apocalyptic number.

49736823 is a deficient number, since it is larger than the sum of its proper divisors (17958537).

49736823 is a wasteful number, since it uses less digits than its factorization.

49736823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 217728, while the sum is 42.

The square root of 49736823 is about 7052.4338352089. The cubic root of 49736823 is about 367.7556442360.

The spelling of 49736823 in words is "forty-nine million, seven hundred thirty-six thousand, eight hundred twenty-three".