49735381 has 2 divisors, whose sum is σ = 49735382. Its totient is φ = 49735380.

The previous prime is 49735379. The next prime is 49735393. The reversal of 49735381 is 18353794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47679025 + 2056356 = 6905^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 49735381 - 2¹ = 49735379 is a prime.

It is a super-2 number, since 2×49735381² = 4947216246430322, which contains 22 as substring.

Together with 49735379, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49735681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24867690 + 24867691.

It is an arithmetic number, because the mean of its divisors is an integer number (24867691).

Almost surely, 2^49735381 is an apocalyptic number.

It is an amenable number.

49735381 is a deficient number, since it is larger than the sum of its proper divisors (1).

49735381 is an equidigital number, since it uses as much as digits as its factorization.

49735381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 49735381 is about 7052.3316002582. The cubic root of 49735381 is about 367.7520901371.

The spelling of 49735381 in words is "forty-nine million, seven hundred thirty-five thousand, three hundred eighty-one".