49542300 has 144 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 12945600.

The previous prime is 49542289. The next prime is 49542307. The reversal of 49542300 is 324594.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49542307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159145 + ... + 159455.

It is an arithmetic number, because the mean of its divisors is an integer number (1128400).

Almost surely, 2^49542300 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 49542300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81244800).

49542300 is an abundant number, since it is smaller than the sum of its proper divisors (112947300).

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

49542300 is a wasteful number, since it uses less digits than its factorization.

49542300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 49542300 is about 7038.6291278913. The cubic root of 49542300 is about 367.2755814345.

Adding to 49542300 its reverse (324594), we get a palindrome (49866894).

The spelling of 49542300 in words is "forty-nine million, five hundred forty-two thousand, three hundred".