49045419 has 12 divisors (see below), whose sum is σ = 73467576. Its totient is φ = 32696784.

The previous prime is 49045417. The next prime is 49045427. The reversal of 49045419 is 91454094.

It is a happy number.

It is not a de Polignac number, because 49045419 - 2¹ = 49045417 is a prime.

It is a super-2 number, since 2×49045419² = 4810906249771122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49045411) 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 11 ways as a sum of consecutive naturals, for example, 100674 + ... + 101159.

It is an arithmetic number, because the mean of its divisors is an integer number (6122298).

Almost surely, 2^49045419 is an apocalyptic number.

49045419 is a deficient number, since it is larger than the sum of its proper divisors (24422157).

49045419 is an equidigital number, since it uses as much as digits as its factorization.

49045419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201848 (or 201836 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49045419 is about 7003.2434628535. The cubic root of 49045419 is about 366.0435986762.

The spelling of 49045419 in words is "forty-nine million, forty-five thousand, four hundred nineteen".