49040170 has 16 divisors (see below), whose sum is σ = 90658728. Its totient is φ = 19085760.

The previous prime is 49040077. The next prime is 49040177. The reversal of 49040170 is 7104094.

49040170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48734361 + 305809 = 6981^2 + 553^2 .

It is not an unprimeable number, because it can be changed into a prime (49040177) 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, 65901 + ... + 66640.

Almost surely, 2^49040170 is an apocalyptic number.

49040170 is a deficient number, since it is larger than the sum of its proper divisors (41618558).

49040170 is a wasteful number, since it uses less digits than its factorization.

49040170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132585.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 49040170 is about 7002.8686978980. The cubic root of 49040170 is about 366.0305398188.

The spelling of 49040170 in words is "forty-nine million, forty thousand, one hundred seventy".