49725624 has 64 divisors (see below), whose sum is σ = 136765440. Its totient is φ = 14970240.

The previous prime is 49725593. The next prime is 49725649. The reversal of 49725624 is 42652794.

49725624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (120960) is a multiple of the sum of its prime divisors (3456).

It is a congruent number.

It is an unprimeable number.

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, 12969 + ... + 16359.

It is an arithmetic number, because the mean of its divisors is an integer number (2136960).

Almost surely, 2^49725624 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 49725624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68382720).

49725624 is an abundant number, since it is smaller than the sum of its proper divisors (87039816).

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

49725624 is a wasteful number, since it uses less digits than its factorization.

49725624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460 (or 3456 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 49725624 is about 7051.6398092926. The cubic root of 49725624 is about 367.7280402438.

The spelling of 49725624 in words is "forty-nine million, seven hundred twenty-five thousand, six hundred twenty-four".