49854419 has 4 divisors (see below), whose sum is σ = 49926240. Its totient is φ = 49782600.

The previous prime is 49854407. The next prime is 49854433. The reversal of 49854419 is 91445894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49854419 - 2²⁰ = 48805843 is a prime.

It is a super-2 number, since 2×49854419² = 4970926187655122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49854419.

It is not an unprimeable number, because it can be changed into a prime (49854449) 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 in 3 ways as a sum of consecutive naturals, for example, 34859 + ... + 36260.

It is an arithmetic number, because the mean of its divisors is an integer number (12481560).

Almost surely, 2^49854419 is an apocalyptic number.

49854419 is a deficient number, since it is larger than the sum of its proper divisors (71821).

49854419 is an equidigital number, since it uses as much as digits as its factorization.

49854419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71820.

The product of its digits is 207360, while the sum is 44.

The square root of 49854419 is about 7060.7661765562. The cubic root of 49854419 is about 368.0452522920.

The spelling of 49854419 in words is "forty-nine million, eight hundred fifty-four thousand, four hundred nineteen".