49920052 has 24 divisors (see below), whose sum is σ = 107520896. Its totient is φ = 19748448.

The previous prime is 49920037. The next prime is 49920071. The reversal of 49920052 is 25002994.

It is a junction number, because it is equal to n+sod(n) for n = 49919996 and 49920023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68208 + ... + 68935.

Almost surely, 2^49920052 is an apocalyptic number.

It is an amenable number.

49920052 is an abundant number, since it is smaller than the sum of its proper divisors (57600844).

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

49920052 is a wasteful number, since it uses less digits than its factorization.

49920052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137167 (or 137165 counting only the distinct ones).

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

The square root of 49920052 is about 7065.4123729617. The cubic root of 49920052 is about 368.2066911501.

The spelling of 49920052 in words is "forty-nine million, nine hundred twenty thousand, fifty-two".