49428419 has 2 divisors, whose sum is σ = 49428420. Its totient is φ = 49428418.

The previous prime is 49428413. The next prime is 49428433. The reversal of 49428419 is 91482494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49428419 - 2²⁰ = 48379843 is a prime.

It is a super-2 number, since 2×49428419² = 4886337209679122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49428413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24714209 + 24714210.

It is an arithmetic number, because the mean of its divisors is an integer number (24714210).

Almost surely, 2^49428419 is an apocalyptic number.

49428419 is a deficient number, since it is larger than the sum of its proper divisors (1).

49428419 is an equidigital number, since it uses as much as digits as its factorization.

49428419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 49428419 is about 7030.5347591773. The cubic root of 49428419 is about 366.9939513985.

The spelling of 49428419 in words is "forty-nine million, four hundred twenty-eight thousand, four hundred nineteen".