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49741919 is a prime number
BaseRepresentation
bin1011110111000…
…0000001011111
310110121011002022
42331300001133
5100213220134
64534050355
71142541113
oct275600137
9113534068
1049741919
1126094927
12147a99bb
13a3c7ab6
14686b743
15457852e
hex2f7005f

49741919 has 2 divisors, whose sum is σ = 49741920. Its totient is φ = 49741918.

The previous prime is 49741907. The next prime is 49741921. The reversal of 49741919 is 91914794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49741919 - 216 = 49676383 is a prime.

It is a super-2 number, since 2×497419192 = 4948517011605122, which contains 22 as substring.

Together with 49741921, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49741919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49741969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24870959 + 24870960.

It is an arithmetic number, because the mean of its divisors is an integer number (24870960).

Almost surely, 249741919 is an apocalyptic number.

49741919 is a deficient number, since it is larger than the sum of its proper divisors (1).

49741919 is an equidigital number, since it uses as much as digits as its factorization.

49741919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 49741919 is about 7052.7951196671. The cubic root of 49741919 is about 367.7682038022.

The spelling of 49741919 in words is "forty-nine million, seven hundred forty-one thousand, nine hundred nineteen".