49043424 has 48 divisors (see below), whose sum is σ = 129526992. Its totient is φ = 16247808.

The previous prime is 49043417. The next prime is 49043431. The reversal of 49043424 is 42434094.

It is an interprime number because it is at equal distance from previous prime (49043417) and next prime (49043431).

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 49043391 and 49043400.

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, 15132 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (2698479).

Almost surely, 2^49043424 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 49043424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64763496).

49043424 is an abundant number, since it is smaller than the sum of its proper divisors (80483568).

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

49043424 is a wasteful number, since it uses less digits than its factorization.

49043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139 (or 3131 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 49043424 is about 7003.1010274021. The cubic root of 49043424 is about 366.0386354747.

The spelling of 49043424 in words is "forty-nine million, forty-three thousand, four hundred twenty-four".