49101300 has 108 divisors (see below), whose sum is σ = 155888460. Its totient is φ = 12925440.

The previous prime is 49101281. The next prime is 49101307. The reversal of 49101300 is 310194.

It can be written as a sum of positive squares in 6 ways, for example, as 19027044 + 30074256 = 4362^2 + 5484^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49101307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79794 + ... + 80406.

Almost surely, 2^49101300 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 49101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77944230).

49101300 is an abundant number, since it is smaller than the sum of its proper divisors (106787160).

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

49101300 is a wasteful number, since it uses less digits than its factorization.

49101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 49101300 is about 7007.2319784634. The cubic root of 49101300 is about 366.1825659103.

Adding to 49101300 its reverse (310194), we get a palindrome (49411494).

The spelling of 49101300 in words is "forty-nine million, one hundred one thousand, three hundred".