49220385 has 8 divisors (see below), whose sum is σ = 78752640. Its totient is φ = 26250864.

The previous prime is 49220371. The next prime is 49220387. The reversal of 49220385 is 58302294.

It is a happy number.

49220385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49220385 - 2⁷ = 49220257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49220387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640665 + ... + 1640694.

It is an arithmetic number, because the mean of its divisors is an integer number (9844080).

Almost surely, 2^49220385 is an apocalyptic number.

It is an amenable number.

49220385 is a deficient number, since it is larger than the sum of its proper divisors (29532255).

49220385 is a wasteful number, since it uses less digits than its factorization.

49220385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281367.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 49220385 is about 7015.7241251349. The cubic root of 49220385 is about 366.4783601504.

The spelling of 49220385 in words is "forty-nine million, two hundred twenty thousand, three hundred eighty-five".