49920522 has 8 divisors (see below), whose sum is σ = 99841056. Its totient is φ = 16640172.

The previous prime is 49920503. The next prime is 49920523. The reversal of 49920522 is 22502994.

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

49920522 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (49920523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160038 + ... + 4160049.

It is an arithmetic number, because the mean of its divisors is an integer number (12480132).

Almost surely, 2^49920522 is an apocalyptic number.

49920522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49920522 is a wasteful number, since it uses less digits than its factorization.

49920522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320092.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 49920522 is about 7065.4456335039. The cubic root of 49920522 is about 368.2078467085.

The spelling of 49920522 in words is "forty-nine million, nine hundred twenty thousand, five hundred twenty-two".