49155392 has 112 divisors (see below), whose sum is σ = 118286784. Its totient is φ = 19968000.

The previous prime is 49155391. The next prime is 49155419. The reversal of 49155392 is 29355194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49155391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375167 + ... + 375297.

It is an arithmetic number, because the mean of its divisors is an integer number (1056132).

Almost surely, 2^49155392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49155392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59143392).

49155392 is an abundant number, since it is smaller than the sum of its proper divisors (69131392).

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

49155392 is a wasteful number, since it uses less digits than its factorization.

49155392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 198 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 49155392 is about 7011.0906426889. The cubic root of 49155392 is about 366.3169837920.

The spelling of 49155392 in words is "forty-nine million, one hundred fifty-five thousand, three hundred ninety-two".