49256419 has 2 divisors, whose sum is σ = 49256420. Its totient is φ = 49256418.

The previous prime is 49256407. The next prime is 49256447. The reversal of 49256419 is 91465294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49256419 - 2⁹ = 49255907 is a prime.

It is a super-2 number, since 2×49256419² = 4852389625407122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49256479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24628209 + 24628210.

It is an arithmetic number, because the mean of its divisors is an integer number (24628210).

Almost surely, 2^49256419 is an apocalyptic number.

49256419 is a deficient number, since it is larger than the sum of its proper divisors (1).

49256419 is an equidigital number, since it uses as much as digits as its factorization.

49256419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 49256419 is about 7018.2917437223. The cubic root of 49256419 is about 366.5677706655.

The spelling of 49256419 in words is "forty-nine million, two hundred fifty-six thousand, four hundred nineteen".