49688927 has 2 divisors, whose sum is σ = 49688928. Its totient is φ = 49688926.

The previous prime is 49688921. The next prime is 49688957. The reversal of 49688927 is 72988694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49688927 - 2¹⁰ = 49687903 is a prime.

It is a super-2 number, since 2×49688927² = 4937978932822658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49688921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24844463 + 24844464.

It is an arithmetic number, because the mean of its divisors is an integer number (24844464).

Almost surely, 2^49688927 is an apocalyptic number.

49688927 is a deficient number, since it is larger than the sum of its proper divisors (1).

49688927 is an equidigital number, since it uses as much as digits as its factorization.

49688927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The square root of 49688927 is about 7049.0373101580. The cubic root of 49688927 is about 367.6375581424.

The spelling of 49688927 in words is "forty-nine million, six hundred eighty-eight thousand, nine hundred twenty-seven".