49385019 has 8 divisors (see below), whose sum is σ = 65911312. Its totient is φ = 32891040.

The previous prime is 49384987. The next prime is 49385023. The reversal of 49385019 is 91058394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49385019 - 2⁵ = 49384987 is a prime.

It is a super-2 number, since 2×49385019² = 4877760203260722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49385519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (8238914).

Almost surely, 2^49385019 is an apocalyptic number.

49385019 is a deficient number, since it is larger than the sum of its proper divisors (16526293).

49385019 is a wasteful number, since it uses less digits than its factorization.

49385019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 49385019 is about 7027.4475451618. The cubic root of 49385019 is about 366.8865084756.

The spelling of 49385019 in words is "forty-nine million, three hundred eighty-five thousand, nineteen".