48791740 has 48 divisors (see below), whose sum is σ = 108456768. Its totient is φ = 18399744.

The previous prime is 48791723. The next prime is 48791741. The reversal of 48791740 is 4719784.

It is a junction number, because it is equal to n+sod(n) for n = 48791693 and 48791702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48791741) 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, 32854 + ... + 34306.

It is an arithmetic number, because the mean of its divisors is an integer number (2259516).

Almost surely, 2^48791740 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 48791740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54228384).

48791740 is an abundant number, since it is smaller than the sum of its proper divisors (59665028).

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

48791740 is a wasteful number, since it uses less digits than its factorization.

48791740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 48791740 is about 6985.1084458296. The cubic root of 48791740 is about 365.4114082548.

The spelling of 48791740 in words is "forty-eight million, seven hundred ninety-one thousand, seven hundred forty".