49027919 has 2 divisors, whose sum is σ = 49027920. Its totient is φ = 49027918.

The previous prime is 49027871. The next prime is 49027931. The reversal of 49027919 is 91972094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49027919 is a prime.

It is a super-2 number, since 2×49027919² = 4807473682941122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49026919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24513959 + 24513960.

It is an arithmetic number, because the mean of its divisors is an integer number (24513960).

Almost surely, 2^49027919 is an apocalyptic number.

49027919 is a deficient number, since it is larger than the sum of its proper divisors (1).

49027919 is an equidigital number, since it uses as much as digits as its factorization.

49027919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 49027919 is about 7001.9939303030. The cubic root of 49027919 is about 366.0000572327. Note that the first 4 decimals are identical.

It can be divided in two parts, 4902 and 7919, that added together give a palindrome (12821).

The spelling of 49027919 in words is "forty-nine million, twenty-seven thousand, nine hundred nineteen".