49118400 has 210 divisors, whose sum is σ = 181023260. Its totient is φ = 13063680.

The previous prime is 49118383. The next prime is 49118411. The reversal of 49118400 is 481194.

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

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 129411 + ... + 129789.

Almost surely, 2^49118400 is an apocalyptic number.

49118400 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 49118400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90511630).

49118400 is an abundant number, since it is smaller than the sum of its proper divisors (131904860).

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

49118400 is a wasteful number, since it uses less digits than its factorization.

49118400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 49118400 is about 7008.4520402154. The cubic root of 49118400 is about 366.2250698434.

Adding to 49118400 its reverse (481194), we get a palindrome (49599594).

The spelling of 49118400 in words is "forty-nine million, one hundred eighteen thousand, four hundred".