49920205 has 8 divisors (see below), whose sum is σ = 61297632. Its totient is φ = 39007248.

The previous prime is 49920203. The next prime is 49920229. The reversal of 49920205 is 50202994.

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

It is a cyclic number.

It is not a de Polignac number, because 49920205 - 2¹ = 49920203 is a prime.

It is a Duffinian number.

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, 115879 + ... + 116308.

It is an arithmetic number, because the mean of its divisors is an integer number (7662204).

Almost surely, 2^49920205 is an apocalyptic number.

It is an amenable number.

49920205 is a deficient number, since it is larger than the sum of its proper divisors (11377427).

49920205 is a wasteful number, since it uses less digits than its factorization.

49920205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232235.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 49920205 is about 7065.4232003469. The cubic root of 49920205 is about 368.2070673220.

It can be divided in two parts, 499 and 20205, that multiplied together give a triangular number (10082295 = T₄₄₉₀).

The spelling of 49920205 in words is "forty-nine million, nine hundred twenty thousand, two hundred five".