49587720 has 256 divisors, whose sum is σ = 193536000. Its totient is φ = 9870336.

The previous prime is 49587719. The next prime is 49587731. The reversal of 49587720 is 2778594.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 207361 + ... + 207599.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^49587720 is an apocalyptic number.

49587720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49587720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768000).

49587720 is an abundant number, since it is smaller than the sum of its proper divisors (143948280).

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

49587720 is a wasteful number, since it uses less digits than its factorization.

49587720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 49587720 is about 7041.8548692798. The cubic root of 49587720 is about 367.3877856292.

The spelling of 49587720 in words is "forty-nine million, five hundred eighty-seven thousand, seven hundred twenty".