49413798 has 144 divisors (see below), whose sum is σ = 137928960. Its totient is φ = 12494592.

The previous prime is 49413787. The next prime is 49413803. The reversal of 49413798 is 89731494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 837493 + ... + 837551.

It is an arithmetic number, because the mean of its divisors is an integer number (957840).

Almost surely, 2^49413798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49413798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68964480).

49413798 is an abundant number, since it is smaller than the sum of its proper divisors (88515162).

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

49413798 is a wasteful number, since it uses less digits than its factorization.

49413798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 111 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 49413798 is about 7029.4948609413. The cubic root of 49413798 is about 366.9577620440.

The spelling of 49413798 in words is "forty-nine million, four hundred thirteen thousand, seven hundred ninety-eight".