49045992 has 64 divisors (see below), whose sum is σ = 131328000. Its totient is φ = 15217344.

The previous prime is 49045991. The next prime is 49045993. The reversal of 49045992 is 29954094.

49045992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49045991) and next prime (49045993).

It is not an unprimeable number, because it can be changed into a prime (49045991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25993 + ... + 27815.

It is an arithmetic number, because the mean of its divisors is an integer number (2052000).

Almost surely, 2^49045992 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 49045992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65664000).

49045992 is an abundant number, since it is smaller than the sum of its proper divisors (82282008).

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

49045992 is a wasteful number, since it uses less digits than its factorization.

49045992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 49045992 is about 7003.2843723499. The cubic root of 49045992 is about 366.0450241723.

The spelling of 49045992 in words is "forty-nine million, forty-five thousand, nine hundred ninety-two".