49959450 has 96 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 12735360.

The previous prime is 49959433. The next prime is 49959457. The reversal of 49959450 is 5495994.

49959450 is a `hidden beast` number, since 4 + 9 + 9 + 594 + 50 = 666.

49959450 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 (45).

It is a junction number, because it is equal to n+sod(n) for n = 49959396 and 49959405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49959457) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 30246 + ... + 31854.

It is an arithmetic number, because the mean of its divisors is an integer number (1497300).

Almost surely, 2^49959450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49959450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71870400).

49959450 is an abundant number, since it is smaller than the sum of its proper divisors (93781350).

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

49959450 is a wasteful number, since it uses less digits than its factorization.

49959450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 49959450 is about 7068.1999122832. The cubic root of 49959450 is about 368.3035312774.

The spelling of 49959450 in words is "forty-nine million, nine hundred fifty-nine thousand, four hundred fifty".