49920206 has 16 divisors (see below), whose sum is σ = 87665760. Its totient is φ = 20872320.

The previous prime is 49920203. The next prime is 49920229. The reversal of 49920206 is 60202994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49920203) 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, 42911 + ... + 44058.

It is an arithmetic number, because the mean of its divisors is an integer number (5479110).

Almost surely, 2^49920206 is an apocalyptic number.

49920206 is a deficient number, since it is larger than the sum of its proper divisors (37745554).

49920206 is a wasteful number, since it uses less digits than its factorization.

49920206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87019.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 49920206 is about 7065.4232711141. The cubic root of 49920206 is about 368.2070697807.

The spelling of 49920206 in words is "forty-nine million, nine hundred twenty thousand, two hundred six".